I have CME upgraded to a new vesrion with 6921 phones updated to the latest software, when dialing outside calls the voice quality on the 6921 phones is very bad: we have like a distortion to the conversation, some words are not heard properly and it is only happening through the handset, if we put speaker on the voice quality becomes much better and all other phone types doesn't have this kind of problem, we replace the 6921 with a 7965 and voice quality becomes better.
Unfortunateley , 6921 , was out of support from July 2014 -but Have the same issue across Cluster wide deplyment .
Gone for the cmterm-69xx-SCCP-9-4-1-3SR1.cop.sgn it seems to have resolved the poor voice quailty issue , but please read the release notes -they are not accurate ,you may have to upgrade the firmware in stages ...
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...