Avaya 555-245-600 Summary of services, Interface module capacities Description Capacity Comments

Small to mid-size enterprise

Table 13 shows capacities of the supported interface modules.

Table 13: Interface module capacities

Description Capacity Comments

Servers registered as Media 4

Gateway Controllers. If an MGC becomes unavailable, the IG550 uses the next MGC on the list.

The built-in SLS module can be considered a fifth MGC, although its functionality is more limited than that of a full scale server.

Module slots for TGM550,TIMs	6	The J-series router allows any slot to
and PIMs		be used for the TGM550 and any
		TIMs or PIMs.
Fixed analog line ports	2
Fixed analog trunk ports	2
Maximum number of TIMs	4	Up to 4 TIMs can be inserted into a
		J-series router.
Maximum number of TIM510 E1/	2
T1 TIMs
Maximum number of TIM521	2
BRI TIMs

! CAUTION:

Some capacities may change. For the most up-to-date list, see System Capacities Table for Avaya Communication Manager on Avaya Servers, 03-300511.

Summary of services

The IG550 offers various services, a few of which are described below. For a complete description of services, see Overview for the Avaya IG550 Integrated Gateway, 03-60158.

Issue 6 January 2008 71