Nortel Modular Ics 6.0 Installer Guide

Connecting the wiring / 261
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DID supervisory signaling
This equipment returns supervisory signals to the public 
switched telephone network (PSTN) when the DID calls are:
answered by the called telephone
answered by the attendant
routed to a customer controlled recorded announcement
routed to a dial prompt
This equipment is designed to return supervisory signals on all 
DID calls forwarded through the system back to the PSTN 
within 20 seconds of call...

262 / Connecting the wiring
Modular ICS 6.0 Installer GuideP0992638 03
Trunk Module with BRI-ST cartridge 
TC 
slotPin Wire color Port 
(loop)Service Lines 
(T or 
S loop)Terminal 
equipment 
S loop)
Slot 1 26 White-Blue X01 +Tx  001-002 Assigned DN
1 Blue-White X01  -Tx  001-002 Assigned DN
27 White-Orange X01 +Rx  001-002 Assigned DN
2 Orange-White X01 -Rx  001-002 Assigned DN
28 White-Green X02 +Tx  003-004 Assigned DN
3 Green-White X02 -Tx  003-004 Assigned DN
29 White-Brown X02 +Rx  003-004 Assigned...

Connecting the wiring / 263
P0992638 03Modular ICS 6. 0 Installer Guide
To determine the assigned  lin e s for a BRI card, refer to BRI and T1 lines on page 522.
For an explanation of port numbering, see Port numbering on the wiring charts on page 241.
Trunk Module with BRI-U cartridge
Slot 3 42 Yellow-Orange X09 +Tx  017-018 Assigned DN
17 Orange-Yellow X09 -Tx  017-018 Assigned DN
43 Yellow-Green X09 +Rx  017-018 Assigned DN
18 Green-Yellow X09 -Rx  017-018 Assigned DN
44 Yellow-Brown X10 +Tx  019-020...

264 / Connecting the wiring
Modular ICS 6.0 Installer GuideP0992638 03 BRI U wiring is not polarity sensitive.
A BRI-U2 Card only uses the first two loop numbers (X01-X02, X05-X06, or X09-X10) when it occupies a trunk module 
slot.7 Orange-Red ---- ---- ---- ----
33 Red-Green ---- ---- ---- ----
8 Green-Red ---- ---- ---- ----
Slot 2 34 Red-Brown X05 T  009-010 Assigned DN
9 Brown-Red X05 R  009-010 Assigned DN
35 Red-Slate X06 T  011-012 Assigned DN
10 Slate-Red X06 R  011-012 Assigned DN
36 Black-Blue...

Emergency telephone / 265
P0992638 03Modular ICS 6. 0 Installer Guide
Emergency telephone
You can connect an emergency telephone to an ICS or Trunk 
Module (TM) with a Loop Start Trunk Cartridge to provide 
emergency service when there is no power to the ICS. The ICS 
has emergency telephone connections for lines 002 and 026. 
Each Trunk Module has one emergency telephone connection.
1. Wire a modular jack or equivalent to each set of 
emergency telephone pins on the 50-pin distribution block 
for the...

266 / Emergency telephone
Modular ICS 6.0 Installer GuideP0992638 03
Tips - Norstar telephones and Business Series Terminals 
cannot be used as off-premise telephones (OPX). For OPX 
applications, use the Norstar Analog Terminal Adapter 
(ATA2) and a single-line telephone. Refer to the 
ATA 
Installation Card 
for details. 

Moving telephones / 267
P0992638 03Modular ICS 6. 0 Installer Guide
Moving telephones
You can move a system telephone to a new location within the 
Norstar system without losing the programmed settings. 
When 
Set relocation is enabled in system programming, the 
internal numbers, autodial settings, and personal speed dial 
codes remain with the telephone when it is unplugged. 
To move a telephone, simply unplug it and plug it in again at 
another location. It may take up to 45 seconds for the ICS to...

268 / Installing ISDN BRI terminal equipment
Modular ICS 6.0 Installer GuideP0992638 03
Installing ISDN BRI terminal 
equipment
For each S or T or U-LT reference point, an eight-position 
miniature unkeyed plug from the terminal equipment (TE) is 
plugged into a jack connected to Norstar wiring. The pin 
connections for the jack and plug are shown in the following 
charts.
S or T wiring for terminal equipment
S or T extension wiring configurations
The last connection on any ISDN S or T extension wiring...

Installing ISDN BRI terminal equipment / 269
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The maximum length of spur and ISDN connection cord 
(the extension from the main line or bus) is 10 m (30 ft). 
Refer to S reference point on page 51 and T reference points 
on page 51 in the Welcome to ISDN chapter for information 
about wiring arrangements for ISDN terminal equipment (TE) 
on an S or T loop.
Additional power
A Norstar S or T-loop does not provide power on Power 
Source 1 (PS1), Power Source (PS2),...

270 / Installing ISDN BRI terminal equipment
Modular ICS 6.0 Installer GuideP0992638 03
U-LT wiring for terminal equipment
No power supply is provided for the U-LT wiring. If 
equipment attached to the U-LT loop requires optional power, 
install an approved power supply unit. See ANSI T1.601-1992 
Annex H or the documentation that comes with your TE for 
more information.
Jack and plug pin numbering     
Pin (jack or plug)Norstar connection 
(for jack)Equipment connection (plug)
1not usedoptional battery...