Ds1 Tie Trunk Example; Collocated Ds1 Tie Trunks - Avaya CMC1 Installation Manual

Installing and Cabling the Cabinets
Install and Wire Telephones and Trunks
1
Before installing the DS1 Interface circuit pack, set the option switches according to
"Completing Installation and Cable
2
Install cross-connect jumpers to connect the pins from the digital trunk circuit pack to appropriate
pins on the external digital trunk.
3
Administer the DS1 Interface circuit pack on the DS1 and Trunk Group Screens. See
Administrator's Guide for Avaya Communication Manager.

DS1 Tie Trunk Example

DS1 tie trunks provide a 1.544 Mbps (T1) or 2.048 Mbps (E1) digital data service between 2 collocated
systems or between the system and a data network. The following cables can be used:
•
C6C connector cable
and a 15-pin male connector on the other end. Use to connect a DS1 tie trunk circuit pack to a
Channel Service Unit.
•
C6D connector cable
end. Use to connect a DS1 tie trunks in collocated cabinets.
•
C6E connector cable
and a 50-pin female connector on the other end. Use as an "extension" cable between the DS1 tie
trunk circuit pack and other connector cables.
•
C6F connector cable
and a 3 inch (7.62 cm) stub on the other end. Use to connect the DS1 tie trunk circuit pack to
channel multiplexers requiring hardwired connections. See
Table 12: Pinout of C6F Cable
Wire Color
White/Green
Green
White/Brown
Brown
White/Slate
Slate

Collocated DS1 Tie Trunks

Two DS1 tie trunk circuit packs can be in collocated systems. A DS1 tie trunk circuit pack in 1 system
can connect to a DS1 tie trunk in another system. Use a C6D cable if the distance is less than 50 feet
(15.24 m). If the distance is greater than 50 feet (15.24 m), use a C6E cable.
NOTE:
The maximum distance between cabinets is 1310 feet (399.3 m).
78
Pinouts".
—
50-foot (15.2 m) shielded cable with a 50-pin male connector on 1 end
—
50-foot (15.2 m) shielded cable with a 50-pin male connector on each
—
100-foot (30.5 m) shielded cable with a 50-pin male connector on 1 end
—
50-foot (15.2 m) shielded cable with a 50-pin male connector on 1 end
Pin
Lead Designation Number
L I (High Side)
47
L I
22
LO 48
LO (High Side) 23
LBACK2 49
LBACK1 24
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
Chapter 2,
Table 12 for a pinout.
June 2004