Note Avaya is not responsible for the installation, administration, or testing of the LAN. Seek service as directed by your LAN administrator to resolve LAN problems.
Communication Manager and Communication Manager Messaging (CMM) are connected over the LAN using TCP/IP LAN connections. CMM uses these connections for digital networking and Message Manager.
To check these connections, check the IP Interfaces and media gateway screens using the Communication Manager server SAT command line interface.