It's an easy one. The device can not contact the URL of the CUCM service the corp directory. Either the IP Comm cant resolve the DNS name of the CUCM server or it does not have the IP address in it's profile for the corp directory, or they are behind a firewall using VPN coming into the network. Http request may not be allowed from that client to the cucm pub possibly.
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...