IP Telephony and Phones

Hello,I have a 2811 router that has CME 4.1 archived on. SCCP phones register fine, but there is a 7960 phone that was previously used as SIP. How can I convert this SIP phone to SCCP and register with CCME?Thanks

hello,i have CCME 4.2 and i want to configure the extension mobility.can you post me the configuration that i can put in the router.thanks in advance.

I am trying to route our international calls from London to NY over our IP network. Call flow from London will be: Nortel Meridian > PRI card > Cisco Gateway PRI Interface > TDM to RTP conversion > Into QoS enabled London LAN > Via MPLS Network > Int...

Hello I'm adding a VWIC-1MFT-T1 to a cisco 1751v router with 12.3 IOS for use with a PRI. The router already has two DSP's so at least it should handle 12 channels/calls. However, when enter the command:pri-group timeslots 1-24 (or any combo)I get t...

This is a theoretical question is for a college assignment. I'm just trying to see if the configuration for a contact center: a broadband FR access going to a router, going to 4 E1's, going to a PBX with ACD, going to a contact center has a bottlenec...

looking for information to help understand flex mode dsp. If I have local hardware conference between local & remote people (711 &729 codecs), does the flex mode provide transcoding, or do I also need to set up transcoding? thanks

hello i have call manager that is connected to PBX via BRI of 2811 gateway, the problem is when some calls between Cisco IP phone and the phone that is behind PBX does not pass, and it dipslays an error message.In attachment you will find trace of th...

Hello all,I have a project starting tomorrow with linksys SPA922 sip phone and Call manager 5.x. I have started playing around with the setup but the phone's registration is rejected. Can you please point me to the right direction for documents that ...

Is there a DST upgrade for CCM 4.0.1? I did not see the DST upgrade for 4.0.1 or must we upgrade?

Hi all,I need to configure a third line in 7941 IP Phone.I tried to change the Phone template and edit. But I failed. If anybody can help to configure the third line,Please give me the stepsThanks in Advance.

Hello,I am looking for an easy way to allow the end-user to configure a "Call Forward All" when the line concerned is not the 1st one. My client is using a Cisco IP Phone with 2 lines, he can use the "Call Forward All" softkey to configure the 1st li...

In a situation whereby there is one pub and one sub, only the pub's database is writeable. My understanding is that when a query is made for, let's say, a phone on the sub that the information presented on screen is pulled from the pub and is not a ...

Hi,I tried to install a cisco 7921 wireless IP phone on a callmanager 4.1, but the 7921 option does not show on the "Add a new phone page". Does this mean that CCM 4.1 can not support 7921 wireless IP Phone?

I have configured the MGCP gateway and the Call manager to support that gateway.I had debugged the registration output on that gateway, there was a traffic between them..but the status for that gateway and its FXO cards in the call manager is "regist...

Hi Is there a way to stop the personal directory from timing out, forcing user to have to logout and login again? This is CCM 5.1.2.Thanks