IP Telephony and Phones

Hello Experts,Currently, I'm using T.37 OnRamp Faxing but wondering if there are other (better) solutions that Cisco provides that is simple enough to configure and wouldn't cost our non-profit organization an arm and a leg. We are currently using th...

We have several of these 7925 wireless IP phones and when we converted our lines to SIP the issue started. Whenever a call is answered on one of these wireless phones it is one way audio. Same call answered on a desk phone is fine.

Good evening, I have a department that needs the hunt group (A,B,C,D,E) to receive the calls from Top down. However the department has a receptionist that initiates the calling.  A calls come to reception, they transfer to applicable extension. (A,B,...

Hi,I've googled but not been able to find anyone else having this problem. We have about six 7965 phones that won't boot up. When I plug them in the screen flashes white briefly and the headphone light comes on for a fraction of a second before the g...

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...