J
James WilliamsSep 12, 2025
Why does Avaya 9641GS Telephone not work after network changes?
- MMartha PowellSep 12, 2025
If the network was recently changed to upgrade or replace servers, re-administer the Communication Manager call server, add or change NAT, etc. on your Avaya Telephone, there is a loss of communication with Session Manager. As above.