Cisco IP Phone's mute button indication always "RED"
Thanks for the details. Have you tried booting up the phone without any headset / expansion module connected to it? If the issue comes up even after a normal phone boot up without any additional devices connected to it and you have already tried a factory reset , it could be a phone issue. The only other thing i could suggest is to try and register it to a diff server or cluster ( like a lab setup ) if possible. If the issue folows the phone then we would be sure that the phone is faulty.
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...