They have a two telephony centrals, first an Alcatel PBX an another Cisco Callmanager.The problem is when the extensions of the CCM call to extensions of the PBX the information as that of the name of the person who calls does not appear on the screen of the annexes of the PBX. But when an extension of the PBX calls to an extension of CCM, this one if it appears on the screen of the phones IP.
The telephony centrals are joined across a gateway using a link E1 with protocol QSIG.
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...