Installing and wiring telephones and trunks
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
199
December 2003
Figure 79: Analog Tie Trunk wiring
Digital tie trunk example
This example shows how to connect digital tie trunk wiring from one media gateway to another one or
any other Avaya configuration.
Figure 80, Digital Tie Trunk wiring,
on page 199 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).
3
See the Job Aid entitled
Option Switch Settings
for detailed information.
4
Administer on the DS1 and trunk group screens through ASA. See the Administrator’s Guide for
Avaya Communication Manager for more details.
Figure 80: Digital Tie Trunk wiring
Figure notes
1
External Trunk or Adapter
2
Tie Trunk Circuit Pack
tie_wire RBP 071796
1
27
26
29
4
30
5
2
28
3
31
6
T.1
R.1
T1.1
R1.1
E.1
M.1
T.2
R.2
T1.2
R1.2
E.2
M.2
Figure notes
1
External Trunk
2
Digital Trunk Circuit Pack
3
LO
4
LO (Balanced Output Pair)
5
LI
6
LI (Balanced Input Pair)
