Can we do MLPP IP to IP. In the following scenery Manager - A want to call anyone of the employee IP Phone; even the employee is in the call or hold, this can be achieved by MLPP, please light me on MLPP solution.
Re: Multilevel Precedence and Preemption in CCM 6.x
CUCM supports MLPP over SIP. As well, the gateway should as well.
Here is a sample dial peer:
dial-peer voice 2345 voip
voice-class sip resource priority namespace dsn
voice-class sip resource priority mode strict
session protocol sipv2
session target ipv4:172.18.1.1
As well, with CUBE 1.3 in 12.4(22)YB, you can do header and SDP passing which means you can transparently pass any proprietary signaling through. While the MLPP code is not proprietary because it is designed to interop with military SIP trunks, you may find additional ease in configuration by doing this.
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...