Connecting telephones
Issue 3 January 2008 77
4. Figure 37: Analog Tie Trunk wiring on page 77 shows a media gateway tie trunk connected
to another media gateway tie trunk. Names of the tie trunk leads must be determined from
the manufacturer or supplier of the external trunk circuit.
5. Administer on the Trunk Group screen on Avaya Site Administration (ASA). See the
Administrator Guide for Avaya Communication Manager (03-300509) for more details.
Figure 37: Analog Tie Trunk wiring
This example shows how to connect digital tie trunk wiring from one media gateway to another
one or any other Avaya configuration. Figure38: Digital Tie Trunk wiringon page 78 s hows 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 titled Option Switch Settings (555-245-774) for detailed information.
4. Administer on the DS1 and trunk group screens through ASA. See the Administrator Guide
for Avaya Communication Manager (03-300509) for more details.
Figure notes:
1. External Trunk or Adapter 2. Tie Trunk Circuit Pack
tie_wireRBP 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