Hi Everyone, We have 50+ locations in the US and they all use a centralized phone systems. The voice infrastructure are CUCM ver 10.5.2 and a CUBE that connects to a SIP service provider.The DID blocks are assigned to each location by the SIP service...

Hi,I have CUCM 8.5.1 (1 Pub + 4 Subs) and CUC 8.5 (1 Pub + 1 Sub) running on 4 UCS servers.I plan to upgrade ESXi 4.1 to 5.1 or 5.5 and after that upgrade CUCM to ver 10.5 using PCD tool.Can I upgrade CUCM straight from 8.5.1 to 10.5 using PCD?I read...

Hi,My ip phones have 10 digit DID.  Within the building, users can dial the last 4 digits, I translate it to 10.  Between different locations, they need to dial 10 digit.Because we have many locations and many of them don't have Cisco voip phones, us...