IP Telephony and Phones

Hi Guys,   In specific site about my Customer I am verifing in RTMT that there are many temporary failure code 41 and only occur in inbound calls. I read any posts about this, but, is not clear for me what the cause about this possible problem. Any h...

I'm very interested to hear what others have done to filter out and reject incoming SPAM calls. For us, this is a very tricky thing to do considering most of these calls have spoofed numbers & Caller ID info. Simply rejecting certain numbers either a...

Can we use Jabber client with only softphone capabilities for CUCM 11 ?. I heard that this become difficult starting CUCM 11. Correct ? Believe there are options when you deploy Jabber to ignore the IMP functionality - can't seem to find that documen...

Cisco IP-Phones seem to be not realy designed to work on Fritzbox. Nevertheless there can be found several procedures in the net to make e.g. the former model 7975 operate on Fritzbox. For the 8865 or 88XX in general nothing could be found. Actually ...

I can not get SRTP working in the following Setup:   Unify/Siemens IP Phone ---- Unify/Siemens PABX ---- CUBE ---- CUCM ---- Cisco Phone   For the CUBE i am using a Cisco 4331 with IOS XE 16.07.01.   The PABX is sending a SIP Invite including 2 audio...

i  have cluster over wan with 5 nodes. 3 in one location other 2 in different location. some devices are register with one of 3 node and some with other one of 2 node. ANN,CFB,MTP,MOH streaming resources are only available of nodes with which devices...

Hi There I have 4 sites with CUCM 8.6 and I have just been informed that the CDR is not splitting the record when a call is forwarded or transferred. Please assist me to enable this?

when incoming call comes I can't answer direclty from handset I have to click on button to answer the call   is there any option in CUCM to force ip phone to pick up the call from handset ?

I would like to know the compatibility between Unity connection 10.5 and Azure.

Hi,ist it possible to connect the Cisco WLAN Phone 8821 to a third-party pbx (sip-provider)  - CUCM is not involved ?I know some 88xx are delivered with third-party call control firmware.thank you regardsAlex

Hello,   Call Flow is   IP Phone-->CUCM(10.5)-->SIP Trunk-->VG-->CVP   I am dialing a number 9221 from IP Phone DN: 1111.  9221 Route Pattern is available in CUCM10.5 & it is directed towards VG (Via SIP Trunk)   CCSIP messages shows BYE sent from VG...

hi Team,   I am trying to test a new feature of CUCM12 (extension mobility roaming across cluster) I've ILS setup between clusters and I am able to advertise patterns over ILS (GDPR).   I have configured 1 end user each in both test clusters and both...

Below is the current config Call comes in, goes to 2000 (auto-attendant UCCX trigger in CUCM) When CUCM is down, 2000 doesnt exti, calls go to 2339 and if no answer to 2340 under SRST mode All of this works Now, if I replace 2340 with a mobile nu...

I have 2 sip trunk circuit at 2 different locations for failover. Is it possible to add another sip circuit to one of those locations?  Also do I just need to add additional dial peers for the new sip circuit ?