Nortel Modular Ics 6.1 Installer Guide

							P0603534  02Modular ICS 6.1 Installer Guide
Specifications
Norstar system
Service tone cadences
Power specifications
Telephone loop specifications
Tone Cadence (seconds)
Busy 0.5 on / 0.5 off
Expensive Route 0.3 on / 0.3 off (3 bursts)
Overflow 0.25 on / 0.25 off
Ringback 2.0 on / 4.0 off
Confirmation 1.0 on / 1.0 off (three bursts followed by no tone)
Recall 1.0 on / 1.0 off (three bursts followed by steady tone)
Ring splash 0.2 on (one burst)
Characteristic ICS TM SM
Voltage V ac 110-120 110-120 110-120
Current A rms (max) 2.6 1.75 1.0
Frequency Hz 47-63 45-70 45-70
Crest factor 4.0 4.0 4.0
Characteristic Value
Loop resistance 64 ¾ (300 m of 0.5 mm wire or 1000 ft. of 24 AWG wire)
Loop length 300 m (1000 ft.) without station auxiliary power supply
790 m (2500 ft.) with station auxiliary power supply
Minimum voltage 
at telephone10 V dc 
						

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Modular ICS 6.1 Installer GuideP0603534  02
Electrical requirements
Environmental requirements
ISDN network synchronization
*
* These specifications only apply when the system clock is not derived from a Digital 
Trunk Interface connection to the network.
Current at 
telephone (idle)45 mA nominal
Current at 
telephone (active)80 mA maximum
Characteristic Spec/Value
Electrostatic discharge
     ICS and telephones IEC 801-2 severity level 3
maximum of 15 kV with a 300¾/150 pF probe
     Connectors IEC 801-2 severity level 2
Radiated immunity maximum of 5 V/m from 100 kHz to 1 GHz
Conducted immunity maximum of 3 V rms from 0.1 MHz to 30 MHz
Characteristic Spec/Value
Operating temperature range 0°C to 50°C (32°F to 122°F) IEC. 68-2-1 
Tests Ad and IEC 68-2-2, Method A
Storage temperature range -50°C to 70°C (-31°F to 158°F)
IEC. 68-2-2 Test Bd
Humidity above 34°C (93°F) 5% to 95% (non-condensing)

						

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P0603534  02Modular ICS 6.1 Installer Guide
Digital Trunk Interface
Network interface
* These values are set in Hardware programming. See the Hardware on page 482 
for details.
DSX1 operation
* This value is set in Hardware programming. See the Hardware on page 482 for 
details.
CSU operation
* This value is set in Hardware programming. See the Hardware on page 482 for 
details.
Characteristic Spec/Value
Physical RJ48C 8-pin modular jack
Line rate 1.544 +/- 32 Mbps
Framing Superframe/extended superframe*
Line code AMI/B8ZS*
Impedance 100 ¾
Characteristic Value
Pre-equalization 0-210 m (0-700 ft.)*
Characteristic Spec/Value
Line build out 0, 7.5 or 15 dB*
Input dynamic range 0 to -26 dB (typical)
Performance reporting Simultaneous support of  TR 54016 or 
TIA-547A
Line loopback support Remote activation/deactivation via in-band 
code or FDL as per  TR 54016 or TIA-547A
Payload loopback support Remote activation/deactivation via FDL as 
per TR 54016 or TIA-547A
Carrier failure alarms (CFA) Alarm indication signal (AIS), Red Yellow 
						

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Modular ICS 6.1 Installer GuideP0603534  02
Synchronization performance
Digital trunk signaling support
* These values are set in Hardware programming. See the Hardware on page 482 
for details.
Local test support
* See Tests on page 552 for details on running these tests.
Characteristic Spec/Value
Stratum 4E
Types Options
Loop Start with answer and 
disconnect supervisionOSI interval*
Pulse/DTMF dialing*
E&M Immediate start (Pulse dialing only), Wink 
start, Delay start or ring-down tie line*
Pulse/DTMF dialing*
DID Immediate start (Pulse dialing only), Wink 
start or Delay start*
Pulse/DTMF dialing*
Ground start
Characteristic Value
Monitor jack Bridging via Bantam jack
Line loopback activate/deactivate via maintenance*
Payload loopback activate/deactivate via maintenance*
Card edge loopback activate/deactivate via maintenance *
Continuity loopback activate/deactivate via push button on faceplate* 
						

							P0603534  02Modular ICS 6.1 Installer Guide
Glossary
A
AbsorbLength: A setting that 
determines how many of the digits in a 
destination code will not be dialed by 
the system. AbsorbLength is assigned 
under Destination codes in 
Services.
access code: Different sequences of 
characters used to gain access to these 
Norstar features: Line pools, Call park, 
external lines, Direct-Dial telephone, 
Auto DN, and DISA DN.
alarm code: A number that appears 
on the alarm telephone display, 
informing you that the ICS has detected 
a fault in the system.
alarm telephone: A telephone that is 
designated to receive reports of Norstar 
system problems. This function is 
usually assigned to a prime telephone, 
but this can be changed under Feature 
settings in Sys prgrammng.
Analog Terminal Adapter (ATA): 
A device that permits analog 
telecommunication devices such as fax 
machines, answering machines, and 
single line telephones to be connected to 
the Norstar system. Programmed 
defaults for the ATA are automatically 
assigned by the Norstar system.
ANSI: American National Standards 
Institute.
Answer button: A telephone button 
with an indicator that is used to monitor 
another telephone. The answer button 
indicates incoming calls destined for the 
other telephone. Someone working at a 
telephone with answer buttons (an 
attendant, for example) can receive all ringing and visual indication of 
incoming calls for other telephones, and 
answer those calls when necessary.
One telephone can have up to eight 
Answer buttons. An Answer button is 
automatically assigned to a telephone 
when that telephone is assigned an 
Answer DN.
Answer DN: The internal or directory 
number (DN) of a telephone that is 
monitored by an Answer button. You 
can assign up to eight Answer DNs to a 
telephone under Line Access in 
Terminals and Sets programming.
Autobumping: ≤°⁄fi
A feature that determines what the 
system does with new Call Log items 
when your Call Log is full. When 
Autobumping is on, a new log entry 
causes the oldest entry to be deleted. If 
Autobumping is off, your Norstar 
system does not log calls when your log 
is full.
autodial button: A memory button 
that, if programmed, provides one-touch 
dialing of external or internal numbers.
autolog options:  ≤•°›
A feature that allows you to select the 
type of calls that are stored in your Call 
Log. You can choose to log calls that 
were not answered by anyone within the 
system, to log calls that were 
unanswered at this telephone but which 
were answered elsewhere in the system, 
to log all calls answered and not 
answered at this telephone, or to not 
have calls automatically logged.
Automatic Dial: A feature that allows 
you to dial without having to pick up the 
receiver or select a line. You must have 
a prime line to use Automatic Dial.  
						

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Modular ICS 6.1 Installer GuideP0603534  02
Automatic Dial is assigned under 
Dialing options in Terminals&Sets 
programming.
Automatic handsfree: A feature 
which automatically activates handsfree 
operation when you make or answer a 
call. Automatic handsfree is assigned 
under handsfree in Terminals&Sets 
programming.
Automatic Hold: A feature that 
automatically places an active call on 
hold when you select another 
line.Automatic Hold (Full AutoHold) 
is assigned in Lines programming.
Automatic Privacy: See Privacy.
Automatic Daylight Savings 
Time: A feature that switches the 
system to standard or daylight savings 
time at pre-programmed times. It is 
turned on or off under Daylight time 
in Sys prgrmmng.
Automatic Telephone 
Relocation:  A feature that allows a 
telephone to retain personal and system 
programming when the telephone is 
plugged into a different Norstar modular 
jack. Automatic Telephone 
Relocation is enabled under Set 
relocation in Sys prgrmmng.
auxiliary ringer: A separate external 
telephone ringer or bell which can be 
programmed to ring when a line or a 
telephone rings. An auxiliary ringer may 
be programmed to ring only when the 
system is in a particular schedule. 
Programming of an auxiliary ringer is 
done in Services programming after 
the feature has been enabled under 
Capabilities in Terminals&Sets 
programming.
AWG: American wire gauge.B
B channel (Bearer channel). An 
ISDN standard transmission channel 
used for voice or data transmission.
Base station (XC 3.0 only): A 
Companion component that is mounted 
on walls and ceilings to provide a radio 
link to an office or other area where 
Companion portable telephones are 
used. Each base station houses two 
radios that allow portables to send and 
receive calls through the ICS. (See also 
Companion Wireless)
Background Music: A feature that 
allows you to hear music from the 
speaker of your Norstar telephone. It is 
available only if a music source has 
been attached to the ICS and the feature 
has been enabled under Feature 
settings in Sys prgrmmng.
Basic password: A one- to six-digit 
password that prevents unauthorized 
access to the most commonly-used 
telephone settings. The Basic password 
can be assigned and changed in 
Passwords programming.
Basic Rate Interface (BRI):  An 
ISDN interface which uses two 
B channels and a D channel (2B+D).
Bearer channel: See B channel. 
Business series terminals These 
terminals were developed to replace the 
Norstar M-series terminals. Therefore, 
their functionality closely parallels the 
M-series terminals. 
busy lamp field (BLF): A device 
with a liquid crystal display (LCD) 
panel of indicators that shows the status 
of up to 24 telephones in the Norstar 
system. The BLF attaches to the M7310 
and T7316 telephones. Note: T7316E 
telephones do not support BLF. 
						

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P0603534  02Modular ICS 6.1 Installer Guide
button caps: Interchangeable plastic 
caps that fit over the buttons of Norstar 
telephones. They are used to indicate the 
features programmed onto each 
programmable memory button. Button 
caps are either pre-printed or have clear 
windows that allow you to insert labels.
Button Inquiry: ≤•‚
With this feature you can check the 
function of each programmable button 
on your system telephone.
C
Call Duration timer: ≤‡‡
A feature that allows you to see how 
long you spent on your last call, or how 
long you have been on your present call.
Call Forward: ≤›
A feature that forwards all the calls 
arriving at your telephone to another 
telephone in your Norstar system. To 
have calls forwarded outside the system, 
use Line Redirection.
Call Forward No Answer: A feature 
that forwards all calls arriving at your 
telephone to another designated 
telephone in your Norstar system after a 
specific number of rings. Call Forward 
No Answer is assigned under 
Capabilities in Terminals&Sets 
programming.
Call Forward On Busy: A feature 
that forwards all calls at your telephone 
to another designated telephone if your 
telephone is busy. This feature is 
assigned under Capabilities in 
Terminals&Sets programming.
Call Forward Override: An 
automatic system feature that allows 
you to call someone and ask them to 
stop forwarding their calls to you.
Call Information:  ≤°⁄⁄
Call Information allows you to display 
information about incoming calls. For 
external calls, you can display the caller 
name, telephone number and the line name. For an internal call, you can 
display the name of the caller and the 
internal number. You can obtain 
information about ringing, answered, or 
held calls.
Call Information Trunk Cartridge: 
The Trunk Cartridge that allows you to 
connect loop start trunks with Call 
Information capability to the Norstar 
system.
Call Log: ≤°⁄¤
Enter your Call Log to view a record of 
incoming calls. The log could contain 
the following information for each call: 
sequence number in the Call Log, name 
and number of caller, long distance 
indication, indication if the call was 
answered, time and date of the call, 
number of repeated calls from the same 
source, and name of the line that the call 
came in on. See Autobumping, Autolog 
options, and Call Log for further 
information.
Call Park:  ≤‡›
With this feature you can place a call on 
hold so that someone can retrieve it 
from any other telephone in the Norstar 
system by selecting an internal line and 
entering a retrieval code.
The retrieval code appears on the 
display of your telephone when you 
park the call. You can park up to 25 calls 
on the system at one time.
Call Park Callback: See Callback.
Call Park prefix: The first digit of the 
retrieval code of a parked call. This digit 
cannot conflict with the first digit of any 
existing DNs, Line Pool access codes, 
the Direct-dial digit, or the external line 
access code. The default Call Park 
prefix digit is 1. It may be set to none, in 
which case Call Park is disabled. Call 
Park prefix is assigned under Access 
codes in Sys prgrmmng. 
						

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Modular ICS 6.1 Installer GuideP0603534  02
Call Pickup Directed:  ≤‡fl
A feature that allows you to answer a 
call ringing at any system telephone by 
entering the internal number of that 
telephone before taking the call. Call 
Pickup Directed is enabled under 
Feature settings in Sys prgrmmng.
Call Pickup Group: See Pickup 
Group.
Call Queuing: ≤°‚⁄
If you have several calls waiting at your 
telephone, you can invoke the Call 
Queuing feature to answer them in order 
of priority. Priority is given to incoming 
calls, followed by callback and camped 
calls.
Callback: If you park, camp, 
or transfer a call to another telephone 
and it is not answered there, it will ring 
again at your telephone. How long the 
system will wait before Callback occurs 
is set under Feature settings in Sys 
prgrmmng.
Camp-on:  ≤°¤
A feature that allows you to reroute a 
call to a telephone even if all the lines on 
that telephone are busy. To answer a 
camped call, use Call Queuing or select 
a line if the camped call appears on your 
telephone. Priority is given to queued 
calls.
Camp timeout: The length of a delay 
before a camped call is returned to the 
telephone that camped the call. The 
length of delay is set under Feature 
settings in Sys prgrmmng.
Central answering position
 
(CAP): An M7324 telephone that has 
been designated as a CAP under CAP 
assignment in Sys prgrmmng. The 
CAP provides backup answering and 
can be used to monitor the telephones 
within a Norstar system.Central answering position (CAP) 
module: A module connected to an 
M7324 telephone which provides 48 
additional buttons that can be used as 
autodial buttons or feature buttons. A 
maximum of two CAP modules can be 
connected to a single M7324 telephone.
Centralized voice mail and Auto 
Attendant: A Norstar VAM can be 
configured to service other systems 
connected to the Norstar where the 
NVAM resides. The connection must be 
made using PRI SL-1 lines with the 
MCDN protocol active. Both a PRI and 
an MCDN software codes (as well as 
any required voice mail codes) are 
required for this feature.
Channel Service Unit (CSU): A 
device on the Digital Trunk Interface 
that is the termination point of the T1 
lines from the T1 provider. The CSU 
collects statistics on the quality of the 
T1 signal. The CSU ensures network 
compliance with FCC rules and protects 
the network from harmful signals or 
voltages.
Class of Service (COS): The set of 
Norstar features and lines available to 
the user for a call. The Class of Service 
for a call is determined by the restriction 
filters and remote access packages 
assigned to the telephone in Lines 
programming. The Class of Service for 
a call can be changed by entering a six-
digit Class of Service password. 
(Internal users cannot change their 
access to features with a COS password, 
only their restriction filters.) Class of 
Service and Class of Service 
passwords are assigned in Passwords 
programming. See Remote Access.
Class of Service password: 
≤fl°
A six-digit code that allows you to 
switch from your current Class of  
						

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P0603534  02Modular ICS 6.1 Installer Guide
Service to one that allows you to dial 
numbers prohibited by your current 
Class of Service.
CLID on busy Starting with version 
6.1 systems, on telephones that allow 
CLID display, incoming calls that arrive 
when the telephone is busy will briefly 
display a CLID.
cold start:  When all system 
programming is lost. This can happen 
because you have entered the Startup 
feature code 
≤••ÍÊÅÂÊË∏
, or 
after a major event, such as an extended 
power failure.
Combo Cartridge: A cartridge that 
allows you to connect Trunk Modules 
and Station Modules to the ICS to 
expand the system capacity for trunks 
and telephones. Combo Cartridges 
provide six-port or 12-port expansion 
and Services functionality with each 
cartridge. See also Expansion Cartridge.
Companion Wireless: The name for 
Nortel Networks communication 
systems which use radio technology to 
transmit and receive signals between its 
components and the Norstar system. 
Companion Wireless provides mobility 
in the workplace. Calls that used to ring 
just at your Norstar set can also appear 
and ring at your portable.
Companion portable telephone: 
Hand-held wireless sets which allow 
complete mobility within the reach of 
Companion base stations or an external 
antenna. Portables offer many, but not 
all, Norstar features and share much of 
the same programming as wired desk 
sets.
Conference: ≤‹
A feature allows you to establish a 
three-person call at your Norstar 
telephone.contrast adjustment: ≤•‡
Allows you to set the contrast level of 
your telephone display.
control telephone: A control 
telephone can place the lines for which 
it has responsibility in or out of a 
Service Mode.
The direct-dial telephone is a control 
telephone for directing calls to the extra 
direct-dial telephone. A telephone is 
made a control telephone and has lines 
assigned to it in Services programming. 
Coordinated Dialing Plan: (CDP) 
This dialing plan uses a steering code to 
identify each node in a private network. 
This one-digit code becomes part of the 
set DN number rather than a separate 
code. In this way, system A might have 
codes in range 2100 to 2999, whereas 
system B might have codes in range 
3100 to 3999.
 COS: See Class of Service.
cursor: A short horizontal line that 
appears on the system telephone display 
to indicate that characters can be entered 
using the dialpad.
D
D channel (Data channel): An 
ISDN standard transmission channel 
which is packet-switched, and is used 
for call setup, signalling and data 
transmission.
Data channel: See D channel. 
Data Communications Interface 
(DCI): A Norstar device that allows you 
to attach an RS-232 data device to the 
Norstar system.
data terminal: A device, such as a 
modem, that can be used to transfer data 
instead of sound over a telephone 
network. You cannot use Norstar 
programming to set up such devices. 
See the documentation that 
accompanies the device. 
						

							630 / Glossary
Modular ICS 6.1 Installer GuideP0603534  02
date: See Show Time or Time and 
Date.
defaults: The settings for all Norstar 
features when the system is first 
installed. Settings are changed from 
their defaults in programming. In this 
manual, default settings are shown in 
bold text.
Delayed Ring Transfer (DRT) to 
prime: After a specified number of 
rings, this feature transfers an 
unanswered call on an external line, to 
the prime telephone associated with that 
line. This feature is activated under 
Feature settings in Sys prgrmmng.
destination code: A two- to 12-digit 
number that the system interprets and 
then translates into the digits that you 
want dialed out. Both the code and its 
associated dialed digits are assigned 
under Routing service in Services 
programming.
DID trunk: See Direct Inward Dial 
trunks.
DID Trunk Cartridge: The Trunk 
Cartridge that allows you to connect 
DID trunks to the Norstar system. 
dialing restriction: See Restriction 
filter.
dialing modes: ≤•°¤
This feature allows you to set the dialing 
mode of your telephone. Norstar 
supports three dialing modes: 
Automatic Dial, Pre-Dial, and Standard 
Dial. All three modes support on-hook 
dialing, meaning you can dial a call 
without picking up the receiver. The 
special features of the Automatic and 
Pre-Dial modes are available only when 
you dial on-hook.
Digital Trunk Interface: The Trunk 
Cartridge connects digital T1 AND 
ISDN trunks to the Norstar system.Direct-dial: A feature that allows you 
to dial a designated telephone in your 
Norstar system with a single digit, such 
as the main receptionist. As many as 
five direct dial sets can be established. 
Each telephone in the system is assigned 
to one direct-dial telephone. There is a 
single, system wide digit for calling the 
assigned direct-dial telephone of any 
telephone. Direct-dial telephones are 
established in System programming. 
Telephones are assigned to a direct-dial 
telephone under Capabilities in 
Terminals&Sets programming. 
Direct-dial #: A digit used system- 
wide to call the Direct-dial telephone. 
The digit is assigned under Access 
codes in Sys prgrmmng.
Direct-dial number: The digit used 
to call the direct-dial telephone.
Direct Inward Dial trunk: Trunks 
that allow direct inward dialing from the 
public network to the Norstar system.
Direct inward system access 
(DISA): The feature that allows remote 
users to dial directly into the Norstar 
system and use Norstar features. Callers 
will hear stuttered dial tone and will be 
required to enter a Class of Service 
password to gain access to the system. 
See Remote Access.
directed pickup: See Call Pickup 
Directed.
Directory number
 (DN): A unique 
number that is automatically assigned to 
each telephone or data terminal. The 
DN, also referred to as an internal 
number, is often used to identify a 
telephone when settings are assigned 
during programming.
Default DN assignments start at 221.
DISA DN: The received number 
assigned to the Norstar direct inward 
system access facility. If a caller dials a 
number that is assigned to the