IP Telephony and Phones

Can you guys tell me how many PVDM-64 is required for 5 max sessions under conference if I have 1 23 channel PRI terminated and 15 transcoder session configured in the GW?

Hey all,I have a question about feature licensing for Cisco ISR 1800, 2800, 3800, 2900 series. I know there are differences between all of the series. My main question which applies for all the Cisco ISR series is this:"If I want to upgrade the IOS t...

Hello - I'm trying to pull some metrics on how much activity we have over the WAN between one of our branches and CUCM for voice traffic.  All PSTN traffic routes out/in at the local branch PSTN GW.  I'm trying to pull all the on net and voice messag...

Dear, I have a discussion ongoing with a co-worker about the Cisco Phone operation in the mac address table. He says he sees the mac address appearing with a data vlan tag and also re-appearing. The phone has both the data vlan tag & voice vlan tag o...

I have several executive assistants that want to know why the call history is not cleared on all shared lines when they clear all history on one of their phones.Example: Denise has line 256747, Sharon has line 256747, and Patricia has line 256747. Wh...

Hello,I have a problem which i cannot understand that there are two building which are connected through Fiberlink on media converter (Gigabit Cable).Now when i connect Cisco Voip phone it stucks on registering but when i connect near CME to any swit...

HelloI hope I can explain this issue, it's about a Cisco IP Phone.When I connect a PC to the Switch PC port on a Cisco IP Phone this works like a switch, then the IP Phone register a MAC from the PC and some switch on the LAN where I have connected t...

hi, the CVP publisher crashed and all the IP phones are now on CVP subscriber. the CVP publisher platform has been brought up but the phones are still pointing to the CVP sub even after pointing to the new CVP pub platform.how can this issue be corre...

Hello, Issue: 7961s fail to upgrade to new firmware.  Background: We have a 7961 that is registered to a remote call manager (VPN) and works without issue. We have an onsite call manager that we want to have the phone register with for time zones, et...

Hi,    We have a CUCM 10.X and I want to know if there is a way to search by second name and/or second last name in Corporate Directory. For example, User: Julio Cesar Rico Ruiz On Ip Phone i can search by First Name: Julio and Last Name: Rico but wh...