IP Telephony and Phones

We have a few Cisco 7960s that currently have MGCP 7-6-0 and would like to convert them to SIP. We have factory defaulted the phones and pointed the tftp ip to our tftp server. Files in the tftp server:OS79XX.TXTP0S3-07-5-00.binP0S3-07-5-00.loadsP0S3...

hi all   IP Telephony and Phones   i have 2 primacell gsm installed inside 2 Vodafone sim cards -the primacell device connected to FXO voice port (cisco router 2911)    i have 2 mobile number for the company , the problem is only 1 number when i call...

Hi, I am seeking for a solution for connecting analog phone to an analog PBX using ATA over LAN as described in the attached PDF. I was advised that this can be done (they used SPA3102). Can someone give any advice in regard of the proper product and...

Hi everyone,   We continue our test with Asterisk. We try to activate BLF on our IP Phones.   When IP Phone n°229 calls n°224, we can read logs in the Reception IP Phone n°221 (CP-8851) as following : 1840 DEB Sep 06 13:07:06.405370 (722:851) JAVA-si...

We have CUCM at HQ side. 1 HQ side dial meet me number (6666) using meet me softky and able to join 2 If remote side dial same meet me number (6666) before any external PSTN Particpant Join and able to connect but External call not able dial meet m...

 Cisco Unified Communications Manager System Guide states that we can use a PLK for the Forward All feature.  It reads "Users press this button to forward all calls to the designated directory number. Users can designate forward all in the Cisco Unif...

Hi all,   I have a problem when i would configured the second E1. the problem: Not enough DSP resources available to configure pri-group on controller E1 0/1/0% The remaining dsp resources are enough for 26 time slots.% For current codec complexity, ...

We have the SSID broadcasting and we can connect to it. However once the 7925 new phone connects to call manager the wireless phone signal gone. Even if we just try to make a change  changing the 802.11 option from auto-a to auto-b/g and hit save...

Hi dear Cisco Support Recently we bought cisco 7821 phones, and we need register them to Asterisk server. Acording to this we think that we need to use the new firmware that Cisco release for 3rd Party Call Control. In the Cisco documentation cisco ...

Dear Community,   Is there 88XX phones specific MRA Login flow document explaining the login process.   I have seen the one specific to the Jabber client and was looking for something specific to 88XX Phones   https://community.cisco.com/legacyfs/onl...

When I check the SFTP server I find old backup, why the Call manger doesn't replace the old backup with a new one?Thanks