Aethra Nt1 Plus Aethra
Aethra
ISDN termination with dual analogue interfaces
NT1 Plus
SWITCH SETTINGS
ISDN access, through a normal telephone
The NT1 Plus is a network termi-
POWER SUPPLY
The front panel has a removable cover to
or a PC connected to an Aethra TA1008
nation for the ISDN basic rate
The NT1 Plus has no batteries and is powered through an internal mains power supply
access switch settings for:
terminal adapter or an Aethra Front End
NT1 Plus
access, which adds to the featu-
or from the power supplied by the network over the line pair.
- So bus configuration (short passive/exten-
Power consumption from the network is limited to 1400 mW in the worst case (one POTS
res of a standard ISDN network
ded)
LOCAL AND REMOTE MAINTENANCE
interface powered under emergency conditions).
- emergency power (one of the POTS inter-
The NT1 Plus provides a list of diagnostic
termination (NT1) a dual inter-
faces or the So bus)
features:
face to analogue terminals desi-
So INTERFACE
- terminating resistors for the So Bus.
- download of firmware upgrades
gned for connection to POTS
On the So interface the NT1 Plus provides the same quality of service as a standard NT1,
- remote diagnostics for POTS interfaces
(Plain Old Telephone System)
including:
Aethra Telecomunicazioni
INSTALLATION AND CONFIGURATION
- ringing voltage
networks. These terminals inclu-
- full compliance to regulatory standards
Local and Remote installation and confi-
- microphone current
Internet: www.aethra.com
de standard phone sets, group
- up to 8 terminals allowed on the S bus
guration procedures are available through
- capacity measurement on
Email: mktg@aethra.com
- complete transparency to the test procedures from the exchange.
three fax machines, automatic
a DTMF phone either connected to one of
the POTS interfaces
the POTS interfaces or from a “secured”
- short circuit control.
Headquarters:
answering machines, data
POTS INTERFACES
Ancona 60020 - Italy
modems, small Private Branch
POTS interfaces support both pulse and DTMF dialling. Local tone generation (dial tone,
Via Matteo Ricci, 10
Exchanges (PBX), Key Telephone
congestion and call waiting) is provided when required. Register recall and hook-flash
TECHNICAL SPECIFICATIONS
Telephone: +39.071.218981
Systems (KTS), cordless and
keys are also supported (e.g. to invoke supplementary services).
Fax: +39.071.887077
DECT phones, etc.
Line interface
STANDARD SUPPLEMENTARY SERVICES
Video: +39.071.2189701/2/3/4
- Multiple Subscriber Numbers (MSN).
Line codes
2B1Q or 4B3T
The NT1 Plus therefore allows
Standard compliance
TS 102 080
- Calling Line Identification Presentation (CLIP).
Offices:
network providers to overcome
Power consumption
max 1.4 W
- Connected Line Identification Presentation (COLP).
Turin, Milan, Venice, Bologna,
a major obstacle to the diffusion
Range
up to 1kΩ (V remote supply > 90Vdc)
Rome, Naples, Palermo,
of ISDN in the Small Office And
OPTIONAL SUPPLEMENTARY SERVICES
POTS interfaces
Miami, Dubai, Beijing,
Home Office (SOHO) and in the
- Call Forwarding (Unconditional - CFU, On User Busy - CFB, No Reply - CFNR).
Santiago, Lima, Paris
FUNCTIONAL CHARACTERISTICS
Dialling mode
DTMF, pulse
residential markets: network
- Call Completion on Busy Subscriber (CCBS).
- A full ISDN service is to be provided to terminals connected to the So bus.
Impedance
600Ω or complex (optional)
providers can offer a complete
- Call Waiting (CW).
- NT1 Plus shall operate with all existing analogue equipment, and it shall support
Speech quality
Q.552
- Malicious Call Identification (MCID).
ISDN service, aligned to current
No load voltage
< 60 V
supplementary telephony services (3-way conferencing, call diversion, call waiting, etc.).
- Calling Line Identification Restriction (CLIR).
d.c. load
from 0 to 800Ω
regulations and, at the same
- Emergency operation is to be guaranteed to one POTS interface.
- Line Identification Restriction (COLR).
time, subscribers are not requi-
- Provision of convenient remote configuration, maintenance and diagnostics and the
- 3-Pty Conference (3PC).
Ringing Generator
capability to remotely download the operating firmware.
red to purchase any additional
- Closed User Group (CUG).
Ringing Voltage
> 40 V / 2kΩ
- Support to both 2B1Q and 4B3T line code.
equipment, such as digital ISDN
- Call Hold (CH).
Ringing load
approx. 3 REN
phones and/or terminal adap-
- Advice of Charge (AOC).
Frequency
25 Hz, asymmetrical
STANDARD NT1 FEATURES
ters to deploy basic telephony
Max distortion
10%
- 2-wire interface on the U reference point.
services.
- 4-wire user bus on the S/T reference point.
Reference Standard for Environmental Quality
- Emergency power supply to user terminals.
Safety
EN60950 (oct. 96)
EMC and protections
ETS 300 047, ETS 300 386-2-2
ANALOGUE TERMINALS INTERFACE FEATURES
Transport
ETS 300 019-1-2 class 1.2
- Pulse and/or tone dialling.
Storage
ETS 300 019-1-1 class 2.2
- 25 Hz low distortion asymmetric ringing signal.
Operation
ETS 300 019-1-3 class 3.2
- PCM speech coder, according to G.711, A-law.
Overvoltages protection
exceeds ITU-T K21
- Emergency power to one POTS interface.
Mechanical
ADDITIONAL FEATURES
"U"
ISDN
Dimensions
212x160x57 mm.
- Easy installation, operation and maintenance.
Weight
1100 gr.
- Local or remote configuration through a standard DTMF phone.
Power Supply
- Local or remote maintenance, including configuration and diagnostics on the POTS
and the U interface.
Current
<100 mA
"S"
- Local and remote download of firmware upgrades.
Voltage
230 Vac + 10% - 15% 50 Hz
- Support for stimulus and ETSI supplementary services.
TE1
TE2
TE8
CONNECTIONS
So bus
Two modular connectors 8p/4c RJ-45, ISO8877
Terminal blocks (optional)
POTS
Two modular connectors 6p/2c RJ-11
Terminal blocks
Aethra - Ancona
Line pair (U)
2-pole terminal block, or RJ-11
ISO9001 Certified
Design: Uttinacci & Turano - Roma
Mains supply
Internal power supply, bipolar cord
All rights reserved. Technical specifications are subject to change without prior notice.
Code 071063000GB Rev.0 (03/01)
Enhanced ISDN network termination for Internet access and analogue phones
Aethra
NT-IP
INSTALLATION AND CONFIGURATION
LOCAL AND REMOTE MAINTENANCE
The NT-IP is a network termination for the
So INTERFACE
Local and Remote installation and confi-
The NT-IP provides a list of diagnostic
ISDN basic rate access, which adds to the
On the So interface the NT IP provides the same quality of service as a standard NT1,
guration procedures are available through
features:
NT-IP
features commonly found in a standard ISDN
including:
network termination (NT1), two standard
a DTMF phone either connected to one of
- Download of firmware upgrades.
- Full compliance to regulatory standards.
telephone ports and an RS232 interface to
the POTS interfaces or from a “secured”
- Remote diagnostics for POTS interfaces.
- Up to 8 terminals allowed on the S bus.
provide a fully digital, fast and reliable con-
ISDN access, through a normal telephone
- ringing voltage
- Complete transparency to the test procedures from the exchange.
nection to a PPP terminal server, such as
or a PC connected to a NT-IP or an Aethra
- microphone current
Internet Service Provider (ISP), remote
TA-INET or TA-IP or Front End. Some para-
- capacity measurement on
access, e-mail access server, etc.
So POWER SUPPLY
meters related to the RS-232 port can
the POTS interfaces
Standard PS1 phantom supply to the So bus is provided when the local a.c. power is
Aethra Telecomunicazioni
only be configured using AT-commands.
- short circuit control.
available.
Internet: www.aethra.com
BENEFITS
TECHNICAL SPECIFICATIONS
Email: mktg@aethra.com
U INTERFACE
AO/DI
The NT-IP fully complies to ETS Technical Report TS 102 080, except for higher power
Line interface
AO/DI, unlike standard ISDN, actually makes
Headquarters:
consumption when emergency power is provided to the POTS port.
Line codes
2B1Q or 4B3T
three communications channels available to
Ancona 60020 - Italy
Standard compliance
TS 102 080
the user. If, for example, both B-Channels are
Via Matteo Ricci, 10
bonded for a data session, and an incoming
Power consumption
max 1.4 W
SYSTEM OPERATION
Telephone: +39.071.218981
call is received, one of the B-Channels is
Range
up to 1kΩ (V remote supply > 90Vdc)
Fax: +39.071.887077
automatically freed up for the telephone call.
RS232 port
If a fax call also comes in, the remaining B-
LEDS
Video: +39.071.2189701/2/3/4
FEATURE SUMMARY
Malicious Call Identification (MCID).
Channel may be allocated to the fax call. The
The following status monitoring LEDs are located near the front panel:
Control circuits
TXD,RXD,RTS,CTS,DSR,DTR,DCD
data session continues on the D-Channel
PWR
A.C. power supplied
Data rate
up to 230.4 kbit/s
AO/DI
Offices:
until a B-Channel is available, if needed.
STANDARD NT1
U
Line interface connected
Access protocol
PPP, internal async to sync converter, V120, V110
- 2-wire interface on the U reference point.
AO/DI allows the user to maintain a conti-
Turin, Milan, Venice, Bologna,
nuos connection without continuously tying
DTR
Data Terminal Ready (C108)
Dialling mode
Hayes® AT command set
Rome, Naples, Palermo,
TELEPHONY SERVICES
- 4-wire user bus on the S/T reference
up a circuit. In its Dynamic ISDN aspect,
DCD
Line status or Carrier detect (C109)
When connecting to the ISDN over a NT-IP,
point.
POTS interfaces
Miami, Dubai, Beijing,
AO/DI allows the B-Channels, and thus the
CTS
Clear to Send (C106)
subscribers deploy ISDN basic telephony ser-
Santiago, Lima, Paris
circuit-switched network and connected
TD
Transmit Data (C103)
Dialling mode
DTMF, pulse
vices without any need to purchase additio-
POTS INTERFACES
hardware, to be dynamically allocated to
Impedance
600Ω or complex (optional)
nal equipment (digital phones and/or termi-
Electrical:
RD
Receive Data (C104)
end users only as actually needed.
Speech quality
Q.552
nal adapters), and can keep using standard
- PCM speech coder/decoder, according to
B1
Channel B1 status
No load voltage
< 60 V
devices, such as standard phone sets, cord-
G.711, A-law.
B2
Channel B1 status
RS232 PORT
d.c. load
from 0 to 800Ω
less phones, analogue modems, group 3 fax
- Pulse and/or tone dialling, metering
- PPP asynchronous to synchronous con-
machines, automatic answering machines,
pulse generation.
SWITCHES
version
Ringing Generator
analogue micro PBX’s etc.
- One port available in emergency condi-
- Enhanced AT command set.
On the bottom side of the device two dip switches are available to:
The NT-IP also supports a range of supple-
tions (mains off).
Ringing Voltage
> 40 V / 2kΩ
- Handling of control signals (DTR, DSR,
- select the So bus configuration (short passive/extended)
mentary telephony services (call hold, call
- Local tone generation (dial tone, conge-
Ringing load
approx. 3 REN
CTS, etc.).
- include terminating resistors for the So bus (100 Ω/ off)
waiting, 3-party conferencing, call forwar-
stion and call waiting) is provided when
Frequency
25 Hz, asymmetrical
- Implicit rate adaption via the HDLC fra-
All other settings are made via configuration procedures.
ding, etc.).
required.
Max distortion
10%
- Register recall or hook-flash keys are
ming.
Reference Standard for Environmental Quality
DIAL-UP DATA SERVICES
also supported to invoke supplementary
Other major features of the RS-232 port
A fully digital data service is provided by the
services.
include:
Safety
EN60950 (oct. 96)
NT-IP straight to the COM port of a PC with
- To allow operation with a wide range of
- Selectable hardware (CTS) or software
EMC and protections
ETS 300 047, ETS 300 386-2-2
unrivalled performance compared to analo-
terminal, the NT-IP features high on-
(X-on, X-off) flow control.
Transport
ETS 300 019-1-1 class 1.2
gue modems, including sub-second call
hook battery voltage and high voltage
One directory number (DN) can be alloca-
To other
Storage
ETS 300 019-1-2 class 2.2
setup times and a virtually error free data
ringing even on heavy ringer loads (~3
ted for the RS232 port.
S-BUS devices
Operation
ETS 300 019-1-3 class 3.2
channel to the service provider at a guaran-
REN’s).
Internet
- Internet Access on a single B-channel or
Overvoltages protection
exceeds ITU-T K21
teed bit rate. No additional hardware or
Additional functions can be provided
Service Provider
on both B-channels using the multilink
software need to be installed to operate the
according to customer specifications.
Mechanical
PPP (MP) protocol
S-BUS
service.
STANDARD SUPPLEMENTARY SERVICES
- Always on /Dynamic ISDN (AO/DI)
Dimensions
180x140x45 mm.
- Bandwidth on Demand (BOD)
NATIVE ISDN SERVICES
FOR THE POTS INTERFACES
Weight
455 gr.
- Bandwidth Allocation Protocol and
Additionally, subscribers connect native ISDN
- The POTS ports of the NT-IP support the
Bandwidth Allocation Control Protocol
U
POWER
S
S
RS 232
1
2
Power Supply
terminals, such as videophony terminals, group
Multiple Subscriber Numbers (MSN), the
Promary
(BAP/BACP)
4 fax machines, etc., directly on the S-bus.
Calling Line Identification Presentation
Rate
Current
<100 mA
(CLIP), Connected Line Identification
- Peer to peer communication according to
Access
Voltage
90÷250 Vac, 50÷60 Hz
ITU-T V.120 or V.110 recommendations
OPERATOR ADVANTAGES
Presentation (COLP) supplementary ser-
a/b
- Enhanced AT command
Operating System Requirements
Being an integrated access device, the NT-IP
vices.
- Automatic bit rate recognition up to
offers the telecom operators simplified provi-
U
RS232
a/b
230,4 kb/s
Windows 95, 98, 98 SE, ME, 2000, NT4, Linux, Macintosh
sioning and installation.
ADDITIONAL SUPPLEMENTARY SERVICES
ISDN
The NT-IP fully supports remote monitoring,
- The NT-IP supports supplementary servi-
PPP OPERATION
CONNECTIONS
configuration, maintenance, and firmware
ces based on stimulus procedures.
- Single link PPP
upgrade: operators can therefore offer their
- Particularly, the following ETSI functional
So bus
Two modular RJ-45 ISO8877 connectors (8p/4c)
- Multilink PPP
customers a faster maintenance service at a
protocol services are supported: Call
- Call Bumping
Aethra - Ancona
lower cost by limiting the number of on-site
Hold (CH), Call Waiting (CW), Advice of
POTS
Two modular RJ-11 connectors (6p/2c)
- Bandwidth On Demand
ISO9001 Certified
Design: Uttinacci & Turano - Roma
interventions.
Charge (AOC), 3-Pty Conference (3-PTY),
2-pole spring terminal
Calling Line Identification Restriction
- The Bandwidth Allocation Protocol
RS232 port
DB-9 connector
(CLIR) , Explicit Call Transfer (ECT) and
- Always On/Dynamic ISDN
Line pair (U)
2-pole screw terminal or RJ-45
Code 071063001GB Rev.0 (03/01)
Power supply
Plug (external feeder)
This document contains preliminary information subject to change without notice.
© Copyright Aethra Telecomunicazioni Srl 1998.
Aethra
ISDN termination with dual analogue interfaces
NT1 Plus
SWITCH SETTINGS
ISDN access, through a normal telephone
The NT1 Plus is a network termi-
POWER SUPPLY
The front panel has a removable cover to
or a PC connected to an Aethra TA1008
nation for the ISDN basic rate
The NT1 Plus has no batteries and is powered through an internal mains power supply
access switch settings for:
terminal adapter or an Aethra Front End
NT1 Plus
access, which adds to the featu-
or from the power supplied by the network over the line pair.
- So bus configuration (short passive/exten-
Power consumption from the network is limited to 1400 mW in the worst case (one POTS
res of a standard ISDN network
ded)
LOCAL AND REMOTE MAINTENANCE
interface powered under emergency conditions).
- emergency power (one of the POTS inter-
The NT1 Plus provides a list of diagnostic
termination (NT1) a dual inter-
faces or the So bus)
features:
face to analogue terminals desi-
So INTERFACE
- terminating resistors for the So Bus.
- download of firmware upgrades
gned for connection to POTS
On the So interface the NT1 Plus provides the same quality of service as a standard NT1,
- remote diagnostics for POTS interfaces
(Plain Old Telephone System)
including:
Aethra Telecomunicazioni
INSTALLATION AND CONFIGURATION
- ringing voltage
networks. These terminals inclu-
- full compliance to regulatory standards
Local and Remote installation and confi-
- microphone current
Internet: www.aethra.com
de standard phone sets, group
- up to 8 terminals allowed on the S bus
guration procedures are available through
- capacity measurement on
Email: mktg@aethra.com
- complete transparency to the test procedures from the exchange.
three fax machines, automatic
a DTMF phone either connected to one of
the POTS interfaces
the POTS interfaces or from a “secured”
- short circuit control.
Headquarters:
answering machines, data
POTS INTERFACES
Ancona 60020 - Italy
modems, small Private Branch
POTS interfaces support both pulse and DTMF dialling. Local tone generation (dial tone,
Via Matteo Ricci, 10
Exchanges (PBX), Key Telephone
congestion and call waiting) is provided when required. Register recall and hook-flash
TECHNICAL SPECIFICATIONS
Telephone: +39.071.218981
Systems (KTS), cordless and
keys are also supported (e.g. to invoke supplementary services).
Fax: +39.071.887077
DECT phones, etc.
Line interface
STANDARD SUPPLEMENTARY SERVICES
Video: +39.071.2189701/2/3/4
- Multiple Subscriber Numbers (MSN).
Line codes
2B1Q or 4B3T
The NT1 Plus therefore allows
Standard compliance
TS 102 080
- Calling Line Identification Presentation (CLIP).
Offices:
network providers to overcome
Power consumption
max 1.4 W
- Connected Line Identification Presentation (COLP).
Turin, Milan, Venice, Bologna,
a major obstacle to the diffusion
Range
up to 1kΩ (V remote supply > 90Vdc)
Rome, Naples, Palermo,
of ISDN in the Small Office And
OPTIONAL SUPPLEMENTARY SERVICES
POTS interfaces
Miami, Dubai, Beijing,
Home Office (SOHO) and in the
- Call Forwarding (Unconditional - CFU, On User Busy - CFB, No Reply - CFNR).
Santiago, Lima, Paris
FUNCTIONAL CHARACTERISTICS
Dialling mode
DTMF, pulse
residential markets: network
- Call Completion on Busy Subscriber (CCBS).
- A full ISDN service is to be provided to terminals connected to the So bus.
Impedance
600Ω or complex (optional)
providers can offer a complete
- Call Waiting (CW).
- NT1 Plus shall operate with all existing analogue equipment, and it shall support
Speech quality
Q.552
- Malicious Call Identification (MCID).
ISDN service, aligned to current
No load voltage
< 60 V
supplementary telephony services (3-way conferencing, call diversion, call waiting, etc.).
- Calling Line Identification Restriction (CLIR).
d.c. load
from 0 to 800Ω
regulations and, at the same
- Emergency operation is to be guaranteed to one POTS interface.
- Line Identification Restriction (COLR).
time, subscribers are not requi-
- Provision of convenient remote configuration, maintenance and diagnostics and the
- 3-Pty Conference (3PC).
Ringing Generator
capability to remotely download the operating firmware.
red to purchase any additional
- Closed User Group (CUG).
Ringing Voltage
> 40 V / 2kΩ
- Support to both 2B1Q and 4B3T line code.
equipment, such as digital ISDN
- Call Hold (CH).
Ringing load
approx. 3 REN
phones and/or terminal adap-
- Advice of Charge (AOC).
Frequency
25 Hz, asymmetrical
STANDARD NT1 FEATURES
ters to deploy basic telephony
Max distortion
10%
- 2-wire interface on the U reference point.
services.
- 4-wire user bus on the S/T reference point.
Reference Standard for Environmental Quality
- Emergency power supply to user terminals.
Safety
EN60950 (oct. 96)
EMC and protections
ETS 300 047, ETS 300 386-2-2
ANALOGUE TERMINALS INTERFACE FEATURES
Transport
ETS 300 019-1-2 class 1.2
- Pulse and/or tone dialling.
Storage
ETS 300 019-1-1 class 2.2
- 25 Hz low distortion asymmetric ringing signal.
Operation
ETS 300 019-1-3 class 3.2
- PCM speech coder, according to G.711, A-law.
Overvoltages protection
exceeds ITU-T K21
- Emergency power to one POTS interface.
Mechanical
ADDITIONAL FEATURES
"U"
ISDN
Dimensions
212x160x57 mm.
- Easy installation, operation and maintenance.
Weight
1100 gr.
- Local or remote configuration through a standard DTMF phone.
Power Supply
- Local or remote maintenance, including configuration and diagnostics on the POTS
and the U interface.
Current
<100 mA
"S"
- Local and remote download of firmware upgrades.
Voltage
230 Vac + 10% - 15% 50 Hz
- Support for stimulus and ETSI supplementary services.
TE1
TE2
TE8
CONNECTIONS
So bus
Two modular connectors 8p/4c RJ-45, ISO8877
Terminal blocks (optional)
POTS
Two modular connectors 6p/2c RJ-11
Terminal blocks
Aethra - Ancona
Line pair (U)
2-pole terminal block, or RJ-11
ISO9001 Certified
Design: Uttinacci & Turano - Roma
Mains supply
Internal power supply, bipolar cord
All rights reserved. Technical specifications are subject to change without prior notice.
Code 071063000GB Rev.0 (03/01)
Enhanced ISDN network termination for Internet access and analogue phones
Aethra
NT-IP
INSTALLATION AND CONFIGURATION
LOCAL AND REMOTE MAINTENANCE
The NT-IP is a network termination for the
So INTERFACE
Local and Remote installation and confi-
The NT-IP provides a list of diagnostic
ISDN basic rate access, which adds to the
On the So interface the NT IP provides the same quality of service as a standard NT1,
guration procedures are available through
features:
NT-IP
features commonly found in a standard ISDN
including:
network termination (NT1), two standard
a DTMF phone either connected to one of
- Download of firmware upgrades.
- Full compliance to regulatory standards.
telephone ports and an RS232 interface to
the POTS interfaces or from a “secured”
- Remote diagnostics for POTS interfaces.
- Up to 8 terminals allowed on the S bus.
provide a fully digital, fast and reliable con-
ISDN access, through a normal telephone
- ringing voltage
- Complete transparency to the test procedures from the exchange.
nection to a PPP terminal server, such as
or a PC connected to a NT-IP or an Aethra
- microphone current
Internet Service Provider (ISP), remote
TA-INET or TA-IP or Front End. Some para-
- capacity measurement on
access, e-mail access server, etc.
So POWER SUPPLY
meters related to the RS-232 port can
the POTS interfaces
Standard PS1 phantom supply to the So bus is provided when the local a.c. power is
Aethra Telecomunicazioni
only be configured using AT-commands.
- short circuit control.
available.
Internet: www.aethra.com
BENEFITS
TECHNICAL SPECIFICATIONS
Email: mktg@aethra.com
U INTERFACE
AO/DI
The NT-IP fully complies to ETS Technical Report TS 102 080, except for higher power
Line interface
AO/DI, unlike standard ISDN, actually makes
Headquarters:
consumption when emergency power is provided to the POTS port.
Line codes
2B1Q or 4B3T
three communications channels available to
Ancona 60020 - Italy
Standard compliance
TS 102 080
the user. If, for example, both B-Channels are
Via Matteo Ricci, 10
bonded for a data session, and an incoming
Power consumption
max 1.4 W
SYSTEM OPERATION
Telephone: +39.071.218981
call is received, one of the B-Channels is
Range
up to 1kΩ (V remote supply > 90Vdc)
Fax: +39.071.887077
automatically freed up for the telephone call.
RS232 port
If a fax call also comes in, the remaining B-
LEDS
Video: +39.071.2189701/2/3/4
FEATURE SUMMARY
Malicious Call Identification (MCID).
Channel may be allocated to the fax call. The
The following status monitoring LEDs are located near the front panel:
Control circuits
TXD,RXD,RTS,CTS,DSR,DTR,DCD
data session continues on the D-Channel
PWR
A.C. power supplied
Data rate
up to 230.4 kbit/s
AO/DI
Offices:
until a B-Channel is available, if needed.
STANDARD NT1
U
Line interface connected
Access protocol
PPP, internal async to sync converter, V120, V110
- 2-wire interface on the U reference point.
AO/DI allows the user to maintain a conti-
Turin, Milan, Venice, Bologna,
nuos connection without continuously tying
DTR
Data Terminal Ready (C108)
Dialling mode
Hayes® AT command set
Rome, Naples, Palermo,
TELEPHONY SERVICES
- 4-wire user bus on the S/T reference
up a circuit. In its Dynamic ISDN aspect,
DCD
Line status or Carrier detect (C109)
When connecting to the ISDN over a NT-IP,
point.
POTS interfaces
Miami, Dubai, Beijing,
AO/DI allows the B-Channels, and thus the
CTS
Clear to Send (C106)
subscribers deploy ISDN basic telephony ser-
Santiago, Lima, Paris
circuit-switched network and connected
TD
Transmit Data (C103)
Dialling mode
DTMF, pulse
vices without any need to purchase additio-
POTS INTERFACES
hardware, to be dynamically allocated to
Impedance
600Ω or complex (optional)
nal equipment (digital phones and/or termi-
Electrical:
RD
Receive Data (C104)
end users only as actually needed.
Speech quality
Q.552
nal adapters), and can keep using standard
- PCM speech coder/decoder, according to
B1
Channel B1 status
No load voltage
< 60 V
devices, such as standard phone sets, cord-
G.711, A-law.
B2
Channel B1 status
RS232 PORT
d.c. load
from 0 to 800Ω
less phones, analogue modems, group 3 fax
- Pulse and/or tone dialling, metering
- PPP asynchronous to synchronous con-
machines, automatic answering machines,
pulse generation.
SWITCHES
version
Ringing Generator
analogue micro PBX’s etc.
- One port available in emergency condi-
- Enhanced AT command set.
On the bottom side of the device two dip switches are available to:
The NT-IP also supports a range of supple-
tions (mains off).
Ringing Voltage
> 40 V / 2kΩ
- Handling of control signals (DTR, DSR,
- select the So bus configuration (short passive/extended)
mentary telephony services (call hold, call
- Local tone generation (dial tone, conge-
Ringing load
approx. 3 REN
CTS, etc.).
- include terminating resistors for the So bus (100 Ω/ off)
waiting, 3-party conferencing, call forwar-
stion and call waiting) is provided when
Frequency
25 Hz, asymmetrical
- Implicit rate adaption via the HDLC fra-
All other settings are made via configuration procedures.
ding, etc.).
required.
Max distortion
10%
- Register recall or hook-flash keys are
ming.
Reference Standard for Environmental Quality
DIAL-UP DATA SERVICES
also supported to invoke supplementary
Other major features of the RS-232 port
A fully digital data service is provided by the
services.
include:
Safety
EN60950 (oct. 96)
NT-IP straight to the COM port of a PC with
- To allow operation with a wide range of
- Selectable hardware (CTS) or software
EMC and protections
ETS 300 047, ETS 300 386-2-2
unrivalled performance compared to analo-
terminal, the NT-IP features high on-
(X-on, X-off) flow control.
Transport
ETS 300 019-1-1 class 1.2
gue modems, including sub-second call
hook battery voltage and high voltage
One directory number (DN) can be alloca-
To other
Storage
ETS 300 019-1-2 class 2.2
setup times and a virtually error free data
ringing even on heavy ringer loads (~3
ted for the RS232 port.
S-BUS devices
Operation
ETS 300 019-1-3 class 3.2
channel to the service provider at a guaran-
REN’s).
Internet
- Internet Access on a single B-channel or
Overvoltages protection
exceeds ITU-T K21
teed bit rate. No additional hardware or
Additional functions can be provided
Service Provider
on both B-channels using the multilink
software need to be installed to operate the
according to customer specifications.
Mechanical
PPP (MP) protocol
S-BUS
service.
STANDARD SUPPLEMENTARY SERVICES
- Always on /Dynamic ISDN (AO/DI)
Dimensions
180x140x45 mm.
- Bandwidth on Demand (BOD)
NATIVE ISDN SERVICES
FOR THE POTS INTERFACES
Weight
455 gr.
- Bandwidth Allocation Protocol and
Additionally, subscribers connect native ISDN
- The POTS ports of the NT-IP support the
Bandwidth Allocation Control Protocol
U
POWER
S
S
RS 232
1
2
Power Supply
terminals, such as videophony terminals, group
Multiple Subscriber Numbers (MSN), the
Promary
(BAP/BACP)
4 fax machines, etc., directly on the S-bus.
Calling Line Identification Presentation
Rate
Current
<100 mA
(CLIP), Connected Line Identification
- Peer to peer communication according to
Access
Voltage
90÷250 Vac, 50÷60 Hz
ITU-T V.120 or V.110 recommendations
OPERATOR ADVANTAGES
Presentation (COLP) supplementary ser-
a/b
- Enhanced AT command
Operating System Requirements
Being an integrated access device, the NT-IP
vices.
- Automatic bit rate recognition up to
offers the telecom operators simplified provi-
U
RS232
a/b
230,4 kb/s
Windows 95, 98, 98 SE, ME, 2000, NT4, Linux, Macintosh
sioning and installation.
ADDITIONAL SUPPLEMENTARY SERVICES
ISDN
The NT-IP fully supports remote monitoring,
- The NT-IP supports supplementary servi-
PPP OPERATION
CONNECTIONS
configuration, maintenance, and firmware
ces based on stimulus procedures.
- Single link PPP
upgrade: operators can therefore offer their
- Particularly, the following ETSI functional
So bus
Two modular RJ-45 ISO8877 connectors (8p/4c)
- Multilink PPP
customers a faster maintenance service at a
protocol services are supported: Call
- Call Bumping
Aethra - Ancona
lower cost by limiting the number of on-site
Hold (CH), Call Waiting (CW), Advice of
POTS
Two modular RJ-11 connectors (6p/2c)
- Bandwidth On Demand
ISO9001 Certified
Design: Uttinacci & Turano - Roma
interventions.
Charge (AOC), 3-Pty Conference (3-PTY),
2-pole spring terminal
Calling Line Identification Restriction
- The Bandwidth Allocation Protocol
RS232 port
DB-9 connector
(CLIR) , Explicit Call Transfer (ECT) and
- Always On/Dynamic ISDN
Line pair (U)
2-pole screw terminal or RJ-45
Code 071063001GB Rev.0 (03/01)
Power supply
Plug (external feeder)
This document contains preliminary information subject to change without notice.
© Copyright Aethra Telecomunicazioni Srl 1998.
Aethra
ISDN termination with dual analogue interfaces
NT1 Plus
SWITCH SETTINGS
ISDN access, through a normal telephone
The NT1 Plus is a network termi-
POWER SUPPLY
The front panel has a removable cover to
or a PC connected to an Aethra TA1008
nation for the ISDN basic rate
The NT1 Plus has no batteries and is powered through an internal mains power supply
access switch settings for:
terminal adapter or an Aethra Front End
NT1 Plus
access, which adds to the featu-
or from the power supplied by the network over the line pair.
- So bus configuration (short passive/exten-
Power consumption from the network is limited to 1400 mW in the worst case (one POTS
res of a standard ISDN network
ded)
LOCAL AND REMOTE MAINTENANCE
interface powered under emergency conditions).
- emergency power (one of the POTS inter-
The NT1 Plus provides a list of diagnostic
termination (NT1) a dual inter-
faces or the So bus)
features:
face to analogue terminals desi-
So INTERFACE
- terminating resistors for the So Bus.
- download of firmware upgrades
gned for connection to POTS
On the So interface the NT1 Plus provides the same quality of service as a standard NT1,
- remote diagnostics for POTS interfaces
(Plain Old Telephone System)
including:
Aethra Telecomunicazioni
INSTALLATION AND CONFIGURATION
- ringing voltage
networks. These terminals inclu-
- full compliance to regulatory standards
Local and Remote installation and confi-
- microphone current
Internet: www.aethra.com
de standard phone sets, group
- up to 8 terminals allowed on the S bus
guration procedures are available through
- capacity measurement on
Email: mktg@aethra.com
- complete transparency to the test procedures from the exchange.
three fax machines, automatic
a DTMF phone either connected to one of
the POTS interfaces
the POTS interfaces or from a “secured”
- short circuit control.
Headquarters:
answering machines, data
POTS INTERFACES
Ancona 60020 - Italy
modems, small Private Branch
POTS interfaces support both pulse and DTMF dialling. Local tone generation (dial tone,
Via Matteo Ricci, 10
Exchanges (PBX), Key Telephone
congestion and call waiting) is provided when required. Register recall and hook-flash
TECHNICAL SPECIFICATIONS
Telephone: +39.071.218981
Systems (KTS), cordless and
keys are also supported (e.g. to invoke supplementary services).
Fax: +39.071.887077
DECT phones, etc.
Line interface
STANDARD SUPPLEMENTARY SERVICES
Video: +39.071.2189701/2/3/4
- Multiple Subscriber Numbers (MSN).
Line codes
2B1Q or 4B3T
The NT1 Plus therefore allows
Standard compliance
TS 102 080
- Calling Line Identification Presentation (CLIP).
Offices:
network providers to overcome
Power consumption
max 1.4 W
- Connected Line Identification Presentation (COLP).
Turin, Milan, Venice, Bologna,
a major obstacle to the diffusion
Range
up to 1kΩ (V remote supply > 90Vdc)
Rome, Naples, Palermo,
of ISDN in the Small Office And
OPTIONAL SUPPLEMENTARY SERVICES
POTS interfaces
Miami, Dubai, Beijing,
Home Office (SOHO) and in the
- Call Forwarding (Unconditional - CFU, On User Busy - CFB, No Reply - CFNR).
Santiago, Lima, Paris
FUNCTIONAL CHARACTERISTICS
Dialling mode
DTMF, pulse
residential markets: network
- Call Completion on Busy Subscriber (CCBS).
- A full ISDN service is to be provided to terminals connected to the So bus.
Impedance
600Ω or complex (optional)
providers can offer a complete
- Call Waiting (CW).
- NT1 Plus shall operate with all existing analogue equipment, and it shall support
Speech quality
Q.552
- Malicious Call Identification (MCID).
ISDN service, aligned to current
No load voltage
< 60 V
supplementary telephony services (3-way conferencing, call diversion, call waiting, etc.).
- Calling Line Identification Restriction (CLIR).
d.c. load
from 0 to 800Ω
regulations and, at the same
- Emergency operation is to be guaranteed to one POTS interface.
- Line Identification Restriction (COLR).
time, subscribers are not requi-
- Provision of convenient remote configuration, maintenance and diagnostics and the
- 3-Pty Conference (3PC).
Ringing Generator
capability to remotely download the operating firmware.
red to purchase any additional
- Closed User Group (CUG).
Ringing Voltage
> 40 V / 2kΩ
- Support to both 2B1Q and 4B3T line code.
equipment, such as digital ISDN
- Call Hold (CH).
Ringing load
approx. 3 REN
phones and/or terminal adap-
- Advice of Charge (AOC).
Frequency
25 Hz, asymmetrical
STANDARD NT1 FEATURES
ters to deploy basic telephony
Max distortion
10%
- 2-wire interface on the U reference point.
services.
- 4-wire user bus on the S/T reference point.
Reference Standard for Environmental Quality
- Emergency power supply to user terminals.
Safety
EN60950 (oct. 96)
EMC and protections
ETS 300 047, ETS 300 386-2-2
ANALOGUE TERMINALS INTERFACE FEATURES
Transport
ETS 300 019-1-2 class 1.2
- Pulse and/or tone dialling.
Storage
ETS 300 019-1-1 class 2.2
- 25 Hz low distortion asymmetric ringing signal.
Operation
ETS 300 019-1-3 class 3.2
- PCM speech coder, according to G.711, A-law.
Overvoltages protection
exceeds ITU-T K21
- Emergency power to one POTS interface.
Mechanical
ADDITIONAL FEATURES
"U"
ISDN
Dimensions
212x160x57 mm.
- Easy installation, operation and maintenance.
Weight
1100 gr.
- Local or remote configuration through a standard DTMF phone.
Power Supply
- Local or remote maintenance, including configuration and diagnostics on the POTS
and the U interface.
Current
<100 mA
"S"
- Local and remote download of firmware upgrades.
Voltage
230 Vac + 10% - 15% 50 Hz
- Support for stimulus and ETSI supplementary services.
TE1
TE2
TE8
CONNECTIONS
So bus
Two modular connectors 8p/4c RJ-45, ISO8877
Terminal blocks (optional)
POTS
Two modular connectors 6p/2c RJ-11
Terminal blocks
Aethra - Ancona
Line pair (U)
2-pole terminal block, or RJ-11
ISO9001 Certified
Design: Uttinacci & Turano - Roma
Mains supply
Internal power supply, bipolar cord
All rights reserved. Technical specifications are subject to change without prior notice.
Code 071063000GB Rev.0 (03/01)
Enhanced ISDN network termination for Internet access and analogue phones
Aethra
NT-IP
INSTALLATION AND CONFIGURATION
LOCAL AND REMOTE MAINTENANCE
The NT-IP is a network termination for the
So INTERFACE
Local and Remote installation and confi-
The NT-IP provides a list of diagnostic
ISDN basic rate access, which adds to the
On the So interface the NT IP provides the same quality of service as a standard NT1,
guration procedures are available through
features:
NT-IP
features commonly found in a standard ISDN
including:
network termination (NT1), two standard
a DTMF phone either connected to one of
- Download of firmware upgrades.
- Full compliance to regulatory standards.
telephone ports and an RS232 interface to
the POTS interfaces or from a “secured”
- Remote diagnostics for POTS interfaces.
- Up to 8 terminals allowed on the S bus.
provide a fully digital, fast and reliable con-
ISDN access, through a normal telephone
- ringing voltage
- Complete transparency to the test procedures from the exchange.
nection to a PPP terminal server, such as
or a PC connected to a NT-IP or an Aethra
- microphone current
Internet Service Provider (ISP), remote
TA-INET or TA-IP or Front End. Some para-
- capacity measurement on
access, e-mail access server, etc.
So POWER SUPPLY
meters related to the RS-232 port can
the POTS interfaces
Standard PS1 phantom supply to the So bus is provided when the local a.c. power is
Aethra Telecomunicazioni
only be configured using AT-commands.
- short circuit control.
available.
Internet: www.aethra.com
BENEFITS
TECHNICAL SPECIFICATIONS
Email: mktg@aethra.com
U INTERFACE
AO/DI
The NT-IP fully complies to ETS Technical Report TS 102 080, except for higher power
Line interface
AO/DI, unlike standard ISDN, actually makes
Headquarters:
consumption when emergency power is provided to the POTS port.
Line codes
2B1Q or 4B3T
three communications channels available to
Ancona 60020 - Italy
Standard compliance
TS 102 080
the user. If, for example, both B-Channels are
Via Matteo Ricci, 10
bonded for a data session, and an incoming
Power consumption
max 1.4 W
SYSTEM OPERATION
Telephone: +39.071.218981
call is received, one of the B-Channels is
Range
up to 1kΩ (V remote supply > 90Vdc)
Fax: +39.071.887077
automatically freed up for the telephone call.
RS232 port
If a fax call also comes in, the remaining B-
LEDS
Video: +39.071.2189701/2/3/4
FEATURE SUMMARY
Malicious Call Identification (MCID).
Channel may be allocated to the fax call. The
The following status monitoring LEDs are located near the front panel:
Control circuits
TXD,RXD,RTS,CTS,DSR,DTR,DCD
data session continues on the D-Channel
PWR
A.C. power supplied
Data rate
up to 230.4 kbit/s
AO/DI
Offices:
until a B-Channel is available, if needed.
STANDARD NT1
U
Line interface connected
Access protocol
PPP, internal async to sync converter, V120, V110
- 2-wire interface on the U reference point.
AO/DI allows the user to maintain a conti-
Turin, Milan, Venice, Bologna,
nuos connection without continuously tying
DTR
Data Terminal Ready (C108)
Dialling mode
Hayes® AT command set
Rome, Naples, Palermo,
TELEPHONY SERVICES
- 4-wire user bus on the S/T reference
up a circuit. In its Dynamic ISDN aspect,
DCD
Line status or Carrier detect (C109)
When connecting to the ISDN over a NT-IP,
point.
POTS interfaces
Miami, Dubai, Beijing,
AO/DI allows the B-Channels, and thus the
CTS
Clear to Send (C106)
subscribers deploy ISDN basic telephony ser-
Santiago, Lima, Paris
circuit-switched network and connected
TD
Transmit Data (C103)
Dialling mode
DTMF, pulse
vices without any need to purchase additio-
POTS INTERFACES
hardware, to be dynamically allocated to
Impedance
600Ω or complex (optional)
nal equipment (digital phones and/or termi-
Electrical:
RD
Receive Data (C104)
end users only as actually needed.
Speech quality
Q.552
nal adapters), and can keep using standard
- PCM speech coder/decoder, according to
B1
Channel B1 status
No load voltage
< 60 V
devices, such as standard phone sets, cord-
G.711, A-law.
B2
Channel B1 status
RS232 PORT
d.c. load
from 0 to 800Ω
less phones, analogue modems, group 3 fax
- Pulse and/or tone dialling, metering
- PPP asynchronous to synchronous con-
machines, automatic answering machines,
pulse generation.
SWITCHES
version
Ringing Generator
analogue micro PBX’s etc.
- One port available in emergency condi-
- Enhanced AT command set.
On the bottom side of the device two dip switches are available to:
The NT-IP also supports a range of supple-
tions (mains off).
Ringing Voltage
> 40 V / 2kΩ
- Handling of control signals (DTR, DSR,
- select the So bus configuration (short passive/extended)
mentary telephony services (call hold, call
- Local tone generation (dial tone, conge-
Ringing load
approx. 3 REN
CTS, etc.).
- include terminating resistors for the So bus (100 Ω/ off)
waiting, 3-party conferencing, call forwar-
stion and call waiting) is provided when
Frequency
25 Hz, asymmetrical
- Implicit rate adaption via the HDLC fra-
All other settings are made via configuration procedures.
ding, etc.).
required.
Max distortion
10%
- Register recall or hook-flash keys are
ming.
Reference Standard for Environmental Quality
DIAL-UP DATA SERVICES
also supported to invoke supplementary
Other major features of the RS-232 port
A fully digital data service is provided by the
services.
include:
Safety
EN60950 (oct. 96)
NT-IP straight to the COM port of a PC with
- To allow operation with a wide range of
- Selectable hardware (CTS) or software
EMC and protections
ETS 300 047, ETS 300 386-2-2
unrivalled performance compared to analo-
terminal, the NT-IP features high on-
(X-on, X-off) flow control.
Transport
ETS 300 019-1-1 class 1.2
gue modems, including sub-second call
hook battery voltage and high voltage
One directory number (DN) can be alloca-
To other
Storage
ETS 300 019-1-2 class 2.2
setup times and a virtually error free data
ringing even on heavy ringer loads (~3
ted for the RS232 port.
S-BUS devices
Operation
ETS 300 019-1-3 class 3.2
channel to the service provider at a guaran-
REN’s).
Internet
- Internet Access on a single B-channel or
Overvoltages protection
exceeds ITU-T K21
teed bit rate. No additional hardware or
Additional functions can be provided
Service Provider
on both B-channels using the multilink
software need to be installed to operate the
according to customer specifications.
Mechanical
PPP (MP) protocol
S-BUS
service.
STANDARD SUPPLEMENTARY SERVICES
- Always on /Dynamic ISDN (AO/DI)
Dimensions
180x140x45 mm.
- Bandwidth on Demand (BOD)
NATIVE ISDN SERVICES
FOR THE POTS INTERFACES
Weight
455 gr.
- Bandwidth Allocation Protocol and
Additionally, subscribers connect native ISDN
- The POTS ports of the NT-IP support the
Bandwidth Allocation Control Protocol
U
POWER
S
S
RS 232
1
2
Power Supply
terminals, such as videophony terminals, group
Multiple Subscriber Numbers (MSN), the
Promary
(BAP/BACP)
4 fax machines, etc., directly on the S-bus.
Calling Line Identification Presentation
Rate
Current
<100 mA
(CLIP), Connected Line Identification
- Peer to peer communication according to
Access
Voltage
90÷250 Vac, 50÷60 Hz
ITU-T V.120 or V.110 recommendations
OPERATOR ADVANTAGES
Presentation (COLP) supplementary ser-
a/b
- Enhanced AT command
Operating System Requirements
Being an integrated access device, the NT-IP
vices.
- Automatic bit rate recognition up to
offers the telecom operators simplified provi-
U
RS232
a/b
230,4 kb/s
Windows 95, 98, 98 SE, ME, 2000, NT4, Linux, Macintosh
sioning and installation.
ADDITIONAL SUPPLEMENTARY SERVICES
ISDN
The NT-IP fully supports remote monitoring,
- The NT-IP supports supplementary servi-
PPP OPERATION
CONNECTIONS
configuration, maintenance, and firmware
ces based on stimulus procedures.
- Single link PPP
upgrade: operators can therefore offer their
- Particularly, the following ETSI functional
So bus
Two modular RJ-45 ISO8877 connectors (8p/4c)
- Multilink PPP
customers a faster maintenance service at a
protocol services are supported: Call
- Call Bumping
Aethra - Ancona
lower cost by limiting the number of on-site
Hold (CH), Call Waiting (CW), Advice of
POTS
Two modular RJ-11 connectors (6p/2c)
- Bandwidth On Demand
ISO9001 Certified
Design: Uttinacci & Turano - Roma
interventions.
Charge (AOC), 3-Pty Conference (3-PTY),
2-pole spring terminal
Calling Line Identification Restriction
- The Bandwidth Allocation Protocol
RS232 port
DB-9 connector
(CLIR) , Explicit Call Transfer (ECT) and
- Always On/Dynamic ISDN
Line pair (U)
2-pole screw terminal or RJ-45
Code 071063001GB Rev.0 (03/01)
Power supply
Plug (external feeder)
This document contains preliminary information subject to change without notice.
© Copyright Aethra Telecomunicazioni Srl 1998.
Aethra
ISDN termination with dual analogue interfaces
NT1 Plus
SWITCH SETTINGS
ISDN access, through a normal telephone
The NT1 Plus is a network termi-
POWER SUPPLY
The front panel has a removable cover to
or a PC connected to an Aethra TA1008
nation for the ISDN basic rate
The NT1 Plus has no batteries and is powered through an internal mains power supply
access switch settings for:
terminal adapter or an Aethra Front End
NT1 Plus
access, which adds to the featu-
or from the power supplied by the network over the line pair.
- So bus configuration (short passive/exten-
Power consumption from the network is limited to 1400 mW in the worst case (one POTS
res of a standard ISDN network
ded)
LOCAL AND REMOTE MAINTENANCE
interface powered under emergency conditions).
- emergency power (one of the POTS inter-
The NT1 Plus provides a list of diagnostic
termination (NT1) a dual inter-
faces or the So bus)
features:
face to analogue terminals desi-
So INTERFACE
- terminating resistors for the So Bus.
- download of firmware upgrades
gned for connection to POTS
On the So interface the NT1 Plus provides the same quality of service as a standard NT1,
- remote diagnostics for POTS interfaces
(Plain Old Telephone System)
including:
Aethra Telecomunicazioni
INSTALLATION AND CONFIGURATION
- ringing voltage
networks. These terminals inclu-
- full compliance to regulatory standards
Local and Remote installation and confi-
- microphone current
Internet: www.aethra.com
de standard phone sets, group
- up to 8 terminals allowed on the S bus
guration procedures are available through
- capacity measurement on
Email: mktg@aethra.com
- complete transparency to the test procedures from the exchange.
three fax machines, automatic
a DTMF phone either connected to one of
the POTS interfaces
the POTS interfaces or from a “secured”
- short circuit control.
Headquarters:
answering machines, data
POTS INTERFACES
Ancona 60020 - Italy
modems, small Private Branch
POTS interfaces support both pulse and DTMF dialling. Local tone generation (dial tone,
Via Matteo Ricci, 10
Exchanges (PBX), Key Telephone
congestion and call waiting) is provided when required. Register recall and hook-flash
TECHNICAL SPECIFICATIONS
Telephone: +39.071.218981
Systems (KTS), cordless and
keys are also supported (e.g. to invoke supplementary services).
Fax: +39.071.887077
DECT phones, etc.
Line interface
STANDARD SUPPLEMENTARY SERVICES
Video: +39.071.2189701/2/3/4
- Multiple Subscriber Numbers (MSN).
Line codes
2B1Q or 4B3T
The NT1 Plus therefore allows
Standard compliance
TS 102 080
- Calling Line Identification Presentation (CLIP).
Offices:
network providers to overcome
Power consumption
max 1.4 W
- Connected Line Identification Presentation (COLP).
Turin, Milan, Venice, Bologna,
a major obstacle to the diffusion
Range
up to 1kΩ (V remote supply > 90Vdc)
Rome, Naples, Palermo,
of ISDN in the Small Office And
OPTIONAL SUPPLEMENTARY SERVICES
POTS interfaces
Miami, Dubai, Beijing,
Home Office (SOHO) and in the
- Call Forwarding (Unconditional - CFU, On User Busy - CFB, No Reply - CFNR).
Santiago, Lima, Paris
FUNCTIONAL CHARACTERISTICS
Dialling mode
DTMF, pulse
residential markets: network
- Call Completion on Busy Subscriber (CCBS).
- A full ISDN service is to be provided to terminals connected to the So bus.
Impedance
600Ω or complex (optional)
providers can offer a complete
- Call Waiting (CW).
- NT1 Plus shall operate with all existing analogue equipment, and it shall support
Speech quality
Q.552
- Malicious Call Identification (MCID).
ISDN service, aligned to current
No load voltage
< 60 V
supplementary telephony services (3-way conferencing, call diversion, call waiting, etc.).
- Calling Line Identification Restriction (CLIR).
d.c. load
from 0 to 800Ω
regulations and, at the same
- Emergency operation is to be guaranteed to one POTS interface.
- Line Identification Restriction (COLR).
time, subscribers are not requi-
- Provision of convenient remote configuration, maintenance and diagnostics and the
- 3-Pty Conference (3PC).
Ringing Generator
capability to remotely download the operating firmware.
red to purchase any additional
- Closed User Group (CUG).
Ringing Voltage
> 40 V / 2kΩ
- Support to both 2B1Q and 4B3T line code.
equipment, such as digital ISDN
- Call Hold (CH).
Ringing load
approx. 3 REN
phones and/or terminal adap-
- Advice of Charge (AOC).
Frequency
25 Hz, asymmetrical
STANDARD NT1 FEATURES
ters to deploy basic telephony
Max distortion
10%
- 2-wire interface on the U reference point.
services.
- 4-wire user bus on the S/T reference point.
Reference Standard for Environmental Quality
- Emergency power supply to user terminals.
Safety
EN60950 (oct. 96)
EMC and protections
ETS 300 047, ETS 300 386-2-2
ANALOGUE TERMINALS INTERFACE FEATURES
Transport
ETS 300 019-1-2 class 1.2
- Pulse and/or tone dialling.
Storage
ETS 300 019-1-1 class 2.2
- 25 Hz low distortion asymmetric ringing signal.
Operation
ETS 300 019-1-3 class 3.2
- PCM speech coder, according to G.711, A-law.
Overvoltages protection
exceeds ITU-T K21
- Emergency power to one POTS interface.
Mechanical
ADDITIONAL FEATURES
"U"
ISDN
Dimensions
212x160x57 mm.
- Easy installation, operation and maintenance.
Weight
1100 gr.
- Local or remote configuration through a standard DTMF phone.
Power Supply
- Local or remote maintenance, including configuration and diagnostics on the POTS
and the U interface.
Current
<100 mA
"S"
- Local and remote download of firmware upgrades.
Voltage
230 Vac + 10% - 15% 50 Hz
- Support for stimulus and ETSI supplementary services.
TE1
TE2
TE8
CONNECTIONS
So bus
Two modular connectors 8p/4c RJ-45, ISO8877
Terminal blocks (optional)
POTS
Two modular connectors 6p/2c RJ-11
Terminal blocks
Aethra - Ancona
Line pair (U)
2-pole terminal block, or RJ-11
ISO9001 Certified
Design: Uttinacci & Turano - Roma
Mains supply
Internal power supply, bipolar cord
All rights reserved. Technical specifications are subject to change without prior notice.
Code 071063000GB Rev.0 (03/01)
Enhanced ISDN network termination for Internet access and analogue phones
Aethra
NT-IP
INSTALLATION AND CONFIGURATION
LOCAL AND REMOTE MAINTENANCE
The NT-IP is a network termination for the
So INTERFACE
Local and Remote installation and confi-
The NT-IP provides a list of diagnostic
ISDN basic rate access, which adds to the
On the So interface the NT IP provides the same quality of service as a standard NT1,
guration procedures are available through
features:
NT-IP
features commonly found in a standard ISDN
including:
network termination (NT1), two standard
a DTMF phone either connected to one of
- Download of firmware upgrades.
- Full compliance to regulatory standards.
telephone ports and an RS232 interface to
the POTS interfaces or from a “secured”
- Remote diagnostics for POTS interfaces.
- Up to 8 terminals allowed on the S bus.
provide a fully digital, fast and reliable con-
ISDN access, through a normal telephone
- ringing voltage
- Complete transparency to the test procedures from the exchange.
nection to a PPP terminal server, such as
or a PC connected to a NT-IP or an Aethra
- microphone current
Internet Service Provider (ISP), remote
TA-INET or TA-IP or Front End. Some para-
- capacity measurement on
access, e-mail access server, etc.
So POWER SUPPLY
meters related to the RS-232 port can
the POTS interfaces
Standard PS1 phantom supply to the So bus is provided when the local a.c. power is
Aethra Telecomunicazioni
only be configured using AT-commands.
- short circuit control.
available.
Internet: www.aethra.com
BENEFITS
TECHNICAL SPECIFICATIONS
Email: mktg@aethra.com
U INTERFACE
AO/DI
The NT-IP fully complies to ETS Technical Report TS 102 080, except for higher power
Line interface
AO/DI, unlike standard ISDN, actually makes
Headquarters:
consumption when emergency power is provided to the POTS port.
Line codes
2B1Q or 4B3T
three communications channels available to
Ancona 60020 - Italy
Standard compliance
TS 102 080
the user. If, for example, both B-Channels are
Via Matteo Ricci, 10
bonded for a data session, and an incoming
Power consumption
max 1.4 W
SYSTEM OPERATION
Telephone: +39.071.218981
call is received, one of the B-Channels is
Range
up to 1kΩ (V remote supply > 90Vdc)
Fax: +39.071.887077
automatically freed up for the telephone call.
RS232 port
If a fax call also comes in, the remaining B-
LEDS
Video: +39.071.2189701/2/3/4
FEATURE SUMMARY
Malicious Call Identification (MCID).
Channel may be allocated to the fax call. The
The following status monitoring LEDs are located near the front panel:
Control circuits
TXD,RXD,RTS,CTS,DSR,DTR,DCD
data session continues on the D-Channel
PWR
A.C. power supplied
Data rate
up to 230.4 kbit/s
AO/DI
Offices:
until a B-Channel is available, if needed.
STANDARD NT1
U
Line interface connected
Access protocol
PPP, internal async to sync converter, V120, V110
- 2-wire interface on the U reference point.
AO/DI allows the user to maintain a conti-
Turin, Milan, Venice, Bologna,
nuos connection without continuously tying
DTR
Data Terminal Ready (C108)
Dialling mode
Hayes® AT command set
Rome, Naples, Palermo,
TELEPHONY SERVICES
- 4-wire user bus on the S/T reference
up a circuit. In its Dynamic ISDN aspect,
DCD
Line status or Carrier detect (C109)
When connecting to the ISDN over a NT-IP,
point.
POTS interfaces
Miami, Dubai, Beijing,
AO/DI allows the B-Channels, and thus the
CTS
Clear to Send (C106)
subscribers deploy ISDN basic telephony ser-
Santiago, Lima, Paris
circuit-switched network and connected
TD
Transmit Data (C103)
Dialling mode
DTMF, pulse
vices without any need to purchase additio-
POTS INTERFACES
hardware, to be dynamically allocated to
Impedance
600Ω or complex (optional)
nal equipment (digital phones and/or termi-
Electrical:
RD
Receive Data (C104)
end users only as actually needed.
Speech quality
Q.552
nal adapters), and can keep using standard
- PCM speech coder/decoder, according to
B1
Channel B1 status
No load voltage
< 60 V
devices, such as standard phone sets, cord-
G.711, A-law.
B2
Channel B1 status
RS232 PORT
d.c. load
from 0 to 800Ω
less phones, analogue modems, group 3 fax
- Pulse and/or tone dialling, metering
- PPP asynchronous to synchronous con-
machines, automatic answering machines,
pulse generation.
SWITCHES
version
Ringing Generator
analogue micro PBX’s etc.
- One port available in emergency condi-
- Enhanced AT command set.
On the bottom side of the device two dip switches are available to:
The NT-IP also supports a range of supple-
tions (mains off).
Ringing Voltage
> 40 V / 2kΩ
- Handling of control signals (DTR, DSR,
- select the So bus configuration (short passive/extended)
mentary telephony services (call hold, call
- Local tone generation (dial tone, conge-
Ringing load
approx. 3 REN
CTS, etc.).
- include terminating resistors for the So bus (100 Ω/ off)
waiting, 3-party conferencing, call forwar-
stion and call waiting) is provided when
Frequency
25 Hz, asymmetrical
- Implicit rate adaption via the HDLC fra-
All other settings are made via configuration procedures.
ding, etc.).
required.
Max distortion
10%
- Register recall or hook-flash keys are
ming.
Reference Standard for Environmental Quality
DIAL-UP DATA SERVICES
also supported to invoke supplementary
Other major features of the RS-232 port
A fully digital data service is provided by the
services.
include:
Safety
EN60950 (oct. 96)
NT-IP straight to the COM port of a PC with
- To allow operation with a wide range of
- Selectable hardware (CTS) or software
EMC and protections
ETS 300 047, ETS 300 386-2-2
unrivalled performance compared to analo-
terminal, the NT-IP features high on-
(X-on, X-off) flow control.
Transport
ETS 300 019-1-1 class 1.2
gue modems, including sub-second call
hook battery voltage and high voltage
One directory number (DN) can be alloca-
To other
Storage
ETS 300 019-1-2 class 2.2
setup times and a virtually error free data
ringing even on heavy ringer loads (~3
ted for the RS232 port.
S-BUS devices
Operation
ETS 300 019-1-3 class 3.2
channel to the service provider at a guaran-
REN’s).
Internet
- Internet Access on a single B-channel or
Overvoltages protection
exceeds ITU-T K21
teed bit rate. No additional hardware or
Additional functions can be provided
Service Provider
on both B-channels using the multilink
software need to be installed to operate the
according to customer specifications.
Mechanical
PPP (MP) protocol
S-BUS
service.
STANDARD SUPPLEMENTARY SERVICES
- Always on /Dynamic ISDN (AO/DI)
Dimensions
180x140x45 mm.
- Bandwidth on Demand (BOD)
NATIVE ISDN SERVICES
FOR THE POTS INTERFACES
Weight
455 gr.
- Bandwidth Allocation Protocol and
Additionally, subscribers connect native ISDN
- The POTS ports of the NT-IP support the
Bandwidth Allocation Control Protocol
U
POWER
S
S
RS 232
1
2
Power Supply
terminals, such as videophony terminals, group
Multiple Subscriber Numbers (MSN), the
Promary
(BAP/BACP)
4 fax machines, etc., directly on the S-bus.
Calling Line Identification Presentation
Rate
Current
<100 mA
(CLIP), Connected Line Identification
- Peer to peer communication according to
Access
Voltage
90÷250 Vac, 50÷60 Hz
ITU-T V.120 or V.110 recommendations
OPERATOR ADVANTAGES
Presentation (COLP) supplementary ser-
a/b
- Enhanced AT command
Operating System Requirements
Being an integrated access device, the NT-IP
vices.
- Automatic bit rate recognition up to
offers the telecom operators simplified provi-
U
RS232
a/b
230,4 kb/s
Windows 95, 98, 98 SE, ME, 2000, NT4, Linux, Macintosh
sioning and installation.
ADDITIONAL SUPPLEMENTARY SERVICES
ISDN
The NT-IP fully supports remote monitoring,
- The NT-IP supports supplementary servi-
PPP OPERATION
CONNECTIONS
configuration, maintenance, and firmware
ces based on stimulus procedures.
- Single link PPP
upgrade: operators can therefore offer their
- Particularly, the following ETSI functional
So bus
Two modular RJ-45 ISO8877 connectors (8p/4c)
- Multilink PPP
customers a faster maintenance service at a
protocol services are supported: Call
- Call Bumping
Aethra - Ancona
lower cost by limiting the number of on-site
Hold (CH), Call Waiting (CW), Advice of
POTS
Two modular RJ-11 connectors (6p/2c)
- Bandwidth On Demand
ISO9001 Certified
Design: Uttinacci & Turano - Roma
interventions.
Charge (AOC), 3-Pty Conference (3-PTY),
2-pole spring terminal
Calling Line Identification Restriction
- The Bandwidth Allocation Protocol
RS232 port
DB-9 connector
(CLIR) , Explicit Call Transfer (ECT) and
- Always On/Dynamic ISDN
Line pair (U)
2-pole screw terminal or RJ-45
Code 071063001GB Rev.0 (03/01)
Power supply
Plug (external feeder)
This document contains preliminary information subject to change without notice.
© Copyright Aethra Telecomunicazioni Srl 1998.
