IP Telephony and Phones

Hi,I would like to know whether I can configure UC520 as h323 gateway for CallManager and at the same time I install CME on it ?If possible, how is the connection betwen CUCM and CME ?Thanks

My site in Germany needs to be able to select missed calls and have a 00 added to the front of the number so that they can redial the call without having to enter digits. Is this possible?

What's the main difference between Client Matter Codes and Force Authorization Code ?

Hi,Is it possible to make a trunk connection between two call manager and make a line between them. So if we can make a trunk does these phones make rtp between each other with their own ip address' or via call manager ip address?thanks

Hi, By mistake i have deleted the firmware of a cisco ip phone 7941 uing this code # 3491672850*#its connected to call manager version 5.1.3.2 now all it shows is a blank screen.Is there any way that i can load the Default firmware to this phone with...

Ok, so I have a phone background file in a invalid tftp directory on one of my CallManager 7.1(2) servers. I guess when I copied and pasted the directory path from Word it inserted some special characters in the path. It really isn't causing a prob...

When a customer calls CME with CUE and dials an extension, a ringing tone is heard by the caller while the call is ringing on the destination phone. It is required to play a marketing message instead of this ringing tone to the calling customer.

I'm encountering a peculiar issue regarding DTMF. DTMF tones are not always being recognized by our call center, this problem seems to coincide with out recent IOS upgrade on our MGCP gateway. Most calls from outside of our organization, when calli...

Hi Guys,I have setup mobile voice access successfully using a mobile phone number as a remote destination and am able to login and make calls successfully. However, if i add a second remote destination such as a random extension number to that users ...

I have this problem with incoming calls from a PRI. There are three numbers, 9700, 1800 and 3560. The 9700 is the main DDi and calls coming in on that come on to callmanager 4.2 in the day fine and in night straight to Unity Connect fine.Calls to 180...

I was on vacation last week, this week 3 7940 phones will not work. I have blank screens (with black lines) on 2 of them, one is stuck on the Cisco logo. The line buttons alternate flashing. I have repeatedly tried the "factory reset" but they never ...

I have a SIP which had been working fine for about a month or two. Suddenly the line stopped working at the phone end. Curiously it still registers on the VoIP network, rings and seems to accept incoming calls so I suspect some setting which has chan...

Hi Have anyone seen this before? I have an MGCP gateway which has an FXO card. The problem I am having is that the FXO ports are registered with the WAN interface IP Address instead of the VLAN IP Address. For example, my WAN IP is something like ...