i have configured CUCM 8.5 and 50 CIPC, almost all of them works well but 5 softphones have the problem below:
Invalid SCCP message! : Invalid length = 335544320 - close connection and alarm in future
all CIPC are configured in the same location. These CIPC get loaded without any problem but in phone display is only shown hour and date not extension or soft keys. I have tested in another PC with same info device, it works. Into CUCM the fail phones are registered.
yes, in other PCs the same device name works. I think same, window's firewall has been disabled in these PCs but so far anything has solved this issue, but something strange happen 2 or 3 hours later softphone's display shows right info but shortly after the problem arises.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...