IP Telephony and Phones

Hi, I have the following configuration cisco 2811 H.323 gateway with release 10.5.2 of CUCM/CUC having FXO line. If someone receive incoming call from PSTN then line remains busy after calling party disconnect the call and end user remains getting di...

Ok. Here it goes. I kind of fell like I am being thrown to the wolves.I have administrative knowledge when it comes to call manager and unity. I am being tasked to Upgrade our customers CUCM environment to CUCM 11 from 8.5. The problem is, I would li...

Hi CiscoExperts, We have CUIC v8.5 on VM with premium license and planning on upgrading to v10. I came around something before saying that licenses have no expiry. Do we still need a new premium license for our upgrade or will our current license be...

Customer is using CUCM 8.1 in MCS Server, need to upgrade to CUCM 10.5 in B-Series Server with same IP Phones. Please advice can we install the new CUCM 10.5 and register old IP Phones. or can we install the old CUCM 8.1 in B-Series server and use th...

guys i want add around 500 end users on CUCM 11 SO I Created 1 user manually  and i export it so that i can add the rest of the users and upload->Insert  it,but the export is .txt format and when i change it to .csv tried to insert it i am getting er...

Hi, We have enabled recording beep tones on our phones, which by default beeps in 15 sec time interval. As per our company's new policy we need to change this time interval from 15 to 5 sec, which i managed to do for sccp phones by editing the file g...

Good day!! One question!! I have one cluster CUCM  version 11, and I need change all phones the CSS and partition for the line and device, this is possible for all phones or one by one.?? Thanks!!

HiI need help with Hunt Native Queue MOH playing for PSTN callersI have a setup with CUCM 10.5.2 and CUBE voice gateway with few branches (No Unity connection or IM&Presence)When an External caller from a mobile phone calls a branch main number, it g...

Hi everybody,  I found this message in SRST gateway log.   %CCH323-6-CALL_PRESERVED: cch323_h225_handle_conn_loss: H.323 call preserved due to socket closure or error, Call Id = 7301, fd = 7 Does it mean the H.323 call has been preserved successfull...

Hello Friends, Could someone explain me what is the term preconditioning is SIP means to? I am preparing for an exam and looking forward to understand this with layman term definition. Thanks. Regards Sanjay. 

Issue is with an 8800 series phone showing the voicemail indicator on the 2nd line appearance. Cisco stated this was not a bug but a feature request however this works perfectly on a 7800 series phone. Has anyone had this same issue on an 8800 series...