The Avaya MM342 Media Module provides one USP WAN access port. The MM342 may be deployed as an interface to an IP-routed private enterprise network or as an interface to an Internet service provider.

MM342 is not supported in the G430 Branch Gateways.

The MM342 supports the following WAN protocols:

• V.35/ RS449

• X.21

For these connections, one of the following cables is necessary:

• Avaya Serial Cable DTE V.35 (USP to V.35)

• Avaya Serial Cable DTE X.21 (USP to X.21)