Avaya 03-300686 User Manual

Page of 156
Connecting telephones
Issue 3 January 2008
77
 
4.
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
 
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. 
on page 78 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 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_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