Dear Team,I have a CUCM 11.5 and there is a request from a customer in order to manipulate their calling number in the outgoing calls to PSTN.I have successfully implemented this with various ways such like:1. using the "external phone number mask" f...

Hallo teamOn CME 10.5 I configured a mixed mode shared line but I face an issue. When I try to call the number 160 only the SCCP Phone rings.I can make outbound calls from both SCCP and SIP PhoneSIP Firmware: sip78xx.10-1-1SR1-4Here is the config:voi...

Hello,A customer has a CUCM 7.1.5 and 2911 VG with PRI line. It works excellent with MGCP.I was asked to enable Mobile Voice Access. I 've made all the appropriate configuration but it doesn't work.On the debug isdn q931 I get the Unallocated/unassig...

Hello people,I have installed CUCM 8.5.1 and CUCCX 8.5.1.10000.37. Both are running on VM.Everything seems to be configured correctly. But when an agent tries to log in the following message appears on the display of the ip phone: "cannot connect to ...

Hello people,On a a new CUCM 8.5 with 1 pub, 1 sub, I have enabled auto-registration on the publisher.The problem is that when I connect an ip phone on the network, it gets registered but without a directory number.The configuration seems to be ok.I ...