Hi.We are migrating the Call Manager 3.3 (5) to CUCM 7.1 and we have this problem : 3000 ip phones with static ip address. Some 7905, some 7910 and others 7906. NOw we need to change to DHCP without to act manually on every telephone. For 7905 we kno...

Hi.I've a strange problem since a few months ago.I have four NM - HDV2 - 2 T1/E1 on 3745 with IOS 12.3(8)T.Two of these modules have 1 port (E1 PRI ISDN) works fine (all 30 channels are provided) and the other works bad (5 - 6 channel are available a...

Hi.I've a strange problem: Call manager vers. 3.3(5) and three IP Phone 7906. Every 3 - 4 days on the soft keys buttons disappear the Call Pickup function.Resetting the phone Call Pickup reappear on phone's display.The phones have App Load ID: jar11....