hi AndreiI suppose you are using MGCP with the E1, you need to add mgcp fallback so it goes into h323 instead of mgcp.R(config)#applicationR(config-app)#globalR(config-app-global)#service alternate DefaultAll info on this link:http://www.cisco.com/en...
HiIt is possible, with device pool and callmanager group configuration, the most important thing you need to consider is the WAN requirements for clustering over the WAN. You can find the info on this link.http://www.cisco.com/en/US/docs/voice_ip_com...
HiIt should be from Exchange to the GW. CUCM will normally only open RTP channel for MTP, Annunciator, CFB by software, or MOH. But if it is not using MTP the RTP should always be end-point to end-point.ThanksPedro
Hi If you have the same DN as shared line on several phones, you might be reaching the maximum number of calls. You might test having two active calls on different phones but same DN, and check if you are able to transfer or not. If you are not able,...