IP Telephony and Phones

I recently received a CP-8861-3PCC-K9= Phone from a vendor. I need to convert the phone to be used on CUCM not a 3rd party system. Can this still be done?

Hi All,  I have a Cisco 7941G IP phone working with Sip firmware and registered in Asterisk Server. Everything working OK but i need to add phone book directories services. I have installed Apache with PHP handler in my PC to handle XML FILE. I'm a n...

We already installed a VOIP system to our customer andThey have a problem with a secretary Ip phone so it can’t make any mobile or international call although we put it in a certain CSS included international and mobile partitions and we configured i...

I am experiencing strange problem with CUCM behaviour. I had a hunt pilot with number 7777 which didn't work correctly. So we removed that number and hunt pilot, and recreated with the same configuration. After this actions we cannot call to this num...

We have 2node CUBE HA cluster (ISR 4431) and we tried to configure CUCM based recording on the CUBE over UC WSAPI (XMF). This type of call recording is working fine (XMF providers were successfully registered to the CUCM) till the time when failover ...

Hi AllI am trying to solve an issue logging in with Jabber via our expressways.We have 2 clusters one in the UK and One in India.I have enabled ILS between them.When we try to login Jabber via the India Expressway, it just comes up with username/pass...

Hi ,How to block spam callers in call manager Thanks

Hi,I'm hoping someone might be able to help narrow down a problem I'm having with our 8831's not registering. We've had them for over 2 years now and no issues in the past so it's not new system teething issues.  Power: Phones are all POE based which...

Is there a way to get a count of the number of phones registered to a subscriber from the CLI rather than having to fire up RTMT?

.Feb  5 09:56:44.310 utc: %SWITCH_QOS_TB-5-TRUST_DEVICE_LOST: cisco-phone no longer detected on port Gi4/34, operational port trust state is now untrusted.   ios - cat4500e-universalk9.SPA.03.05.02.E.152-1.E2.bin Model - cisco WS-C4506-E (MPC8572) pr...

We have long had our conference rooms setup in the end user directory (Corporate directory from the phone directory perspective) using the following format.First name: Building + room numberLast name: Conference RoomThis was never an issue on the old...

Cisco UCM 9 is connected to a third-party PBX over SIP Trunk. Third-party PBX sends a SIP REFER message to Cisco UCM to call a DN on the third-party PBX. Cisco UCM responds with SIP 404 Not Found as it does not recognize the DN of the third-party PBX...