Specifications

Optional components
22 Administration for the Avaya G450 Media Gateway
WAN media modules
The G450 supports the MM340 E1/T1 WAN and MM342 Universal Serial Port WAN media
modules.
MM340 E1/T1 WAN media module
The MM340 E1/T1 WAN media module provides a data WAN access port for the connection of
an E1 or T1 WAN.
Figure 11: The MM340 media module
MM342 universal serial data WAN media module
The MM342 media module provides one universal serial data WAN access port. MM342
supports the following WAN protocols:
● V.35/ RS449
● X.21
Necessary cable
For these connections, one of the following cables is necessary:
● Avaya Serial Cable DTE V.35 (Universal Serial Port to V.35)
● Avaya Serial Cable DTE X.21 (Universal Serial Port to X.21)
Figure 12: The MM342 media module