IP Telephony and Phones

To test CUCM server fail over without powering down the Publisher or any Subscribers, what services should we turn off in order to replicate a Publisher or Subscriber failure.  Would it just be CallManager and TFTP services or are there other service...

Hello,         We have the Cisco IP 7941 phones at our work. We have one phone that never goes to voicemail. It will only continue to ring indefinitely. I know that it has got to be a setting on the phone, but can't find it for the life of me. Can an...

Can any one help for the below question.In MX800 or SX20 Is it possible to Mute the Cisco microphones individually during the video conference call?

Hello everybody. I have connected to my CUCM (sip version) an 2N Helios IP Doorphone, and is working just fine. To open the door relay switch, i press 00 during the call answer. Is there a way to assign a key (soft key or line key) to a phone (ex.c...

Hi, i have CUBE sip trunk to PBX (lnternal side) and sip trunk to SBC (provider), i have configure CUBE, and outgoing call from PBX succeed. but incoming from provider failed, i look into pbx and found (use wireshark) the cube has sent invite to pbx,...

Hi, i have 2901 as CUBE for ZTE PBX in local and use SIP trunk SBC to provider. i followed guidance for CUBE, i still cannot do incoming or outgoing via CUBE, the situatuions are : 1. ip phone extentio 157 call to outside use prefix 9 2. hunt number ...

Hi,I am experiencing issues where trying to install our first 7821 phone to our CUCM environment for the first time…Basically the phone will not register to the Call Manager and just remain in an “unknown” state. I have recently installed the followi...

Hello everyone, Thank you in advance for any assistance provided. I have a Cisco 7965-G phone. When I bought the phone, the screen was not blank. I did the 123456789*0# and every time I would do this it would just freeze on the updating screen. I ha...

Hi All, Good Day. We encountered an issue wherein incoming and outgoing calls are not working. Performed a debug to check the reason of the unsuccessful calls and we found an error %FLEXDSPRM-5-OUT_OF_RESOURCES: No dsps found either locally or globa...

When I use my CUCM to call a number that has been disconnected I get a fast busy.  We would like the system to give us the message "This number as been disconnected"  When we call from our cell phones we get a "This number has been disconnected" mess...

Hi all,I received the Below using edelivery which have to be deployed in Cisco BE6000S (BE6S-FXO-M2-K9):My questions:1- Are all/some licenses came installed in the BE6K-S router when purchased or i have to install them using PAK in CUCM & Unity.?2- A...

Hello All, I need to modify the RTP payload type from '96' to '101' on my 200 OK response message to provider.  I have tried to implement the below SIP profile for this but I seem to be missing something...... request ANY sdp-header Audio-Attribut...

Hi, We need to upgrade from 9.1.(1) to 9.1.(2). We do not have any upgrade license or smartnet. Can we do this upgrade without any licences or do we need license to upgrade? Thanks.