IP Telephony and Phones

Hi all, 3 weeks ago I upgraded my CUCM Cluster from 9.1.2 to 11.5 using PCD. No issues with the upgrade but recently I have noticed that my 8861 IP phones have been going into Preservation Mode when you join a WebEx and you have WebEx call the phone....

Hello there. I already deploy CUCM 11.5 Publisher (76.76.76.151) and CUCM 11.5 Subscriber (76.76.76.154). I got my FXO card and PVDM installed on 2900 Router that act as voice gateway (76.76.76.152). I put my telco line on that FXO port 0 which had a...

Hi,   recently we switched from CME to CUCM (11.5). Basic telephony services, ITSP sip-trunk etc. are already up and running fine.    However I'm now facing a challenge on configuring the call distribution for our -0 extension. The requirement would ...

Hi All In a CUCM 11.5 , how many ip phone can be performing firmware upgrade at same time? TIA Cristian 

Hi everyone,   our CUCM works fine for inbound and outbound call and everyone call hear the ring and ring back tones , now the issue is when i forward the ip phone to PSTN number and i call the forwarded ip phone number i cant hear ring back tone, Ho...

Guys,   please your help, I have my system using the cisco router 2911 as CME version 12.0, and each time the router reloads the phones shows Registration Max Reject. The problem begins with older version 9.0 of CME we did all the troubleshooting by ...

Experiencing issue with one  CP8831. Currently running CUCM Version 11.5.1.13900-52 There are over 30 of the CP 8831 model on the network that are registered to the CUCM without any issue except one particular device. The issue with the faulty device...

I am currently tried to configure these NIM-4E/M cards using dial peer commands. Does anyone know why session protocol doesn't' given me the option to use multicast. I am can only select Cisco or SIPv2.

Hi everyone,   We are in the middle of testing incoming callings numbers with (testnumbers) which we received from the ISP. However we are not able to make successfull incoming calls. I'm getting SIP/2.0 404 Not Found  when i do " debug ccsip message...

I have a setup where Cisco CUBE is the central point to all the voice subsystems, and as such, perfect place to gather the list of all successfull calls that went towards PSTN behinf SIP trunk. Does anybody have such experience, how to log/export all...

Hi; We recently replaced a 2811 router running CUCME 7.1 with a Cisco 4431 running CUCME 10.5, we have migrated the configuration from the old router to the new router. The IP phones on my LAN network registered and works perfectly with the new route...

Hi! What is the exact url to access the web interface of a CISCO 8841?   Firmware version: sip88xx.12-1-1SR1-4   I have already modified the XMLDefault file, adding: <enterpriseConfig><webAccess>0</webAccess><eapAuthentication>2</eapAuthentication><w...