Install and Wire Telephones
Digital Tie Trunk Example
SI Installation and Upgrades
507
June 2004
Digital Tie Trunk Example
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This example shows how to connect digital tie trunk wiring from one DEFINITY System to another
DEFINITY System.
Figure 196, Digital Tie Trunk Wiring,
on page 507 shows the connections.
1
Install cross-connect jumpers to connect the pins from the digital trunk circuit pack to appropriate
pins on the manufacturer’s or supplier’s external digital trunk.
2
Set option switches on the port circuit pack (Digital Trunk).
Go to
Option Switch Settings
on page 741 for detailed information.
3
Administer on the DS1 and Trunk Group Screens of the management terminal. Refer to the
Administrator’s Guide for Avaya Communication Manager (555-233-506) for more details.
Figure 196: Digital Tie Trunk Wiring
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Figure notes
1
External Trunk
2
Digital Trunk Circuit Pack, Position 1C06
3
LO
4
LO (Balanced Output Pair)
5
LI
6
LI (Balanced Input Pair)
