Hello, when i call from Cisco to PBX all is ok But when i want to call to remout office via PBX after 15 seconds is error, becaus now is configured like this (Remoute_office --->PBX--->CiscoGW)The debug of isdn q931 says Voice#Oct 23 05:10:25.943: IS...

I am having an issue with an MCGP gateway and CUCM 8. The MGCP gateway status is shown as unregistered in CCM. Below is the config of the MGCP gateway and here as you can see it.Voice>enVoice#sh runBuilding configuration...Current configuration : 285...

Hi allPlease help with the left side of the figureWhat do I need to configure routers (1 and 2) to ensure that the calls would come and go from and to the router 3and in general need to do something between the two routers?Please see attach

Hello, please inform whether:I want install CUCM 8.6 on Vmware ESXI5 on HP DL380G7 X5660 Server, but can somebody give me a link on some doc where Cisco says that it is fully support this instalation on none Cisco Server Thanks for help