IP Telephony and Phones

Hi, anyone tried to change the MinSE value in cucm? The default value is 1800. But the nice recorder setting is 90 and they requested we configure the same value in cucm.Will it have any impact on other services using sip?Thanks. 

Hello,  I am having problems getting 7975's to send DTMF across a SIP trunk.  Other phones such as my 8865 can complete this with out issue.  The SIP trunk in question is linked to another vendor PBX. I have attempted to use a MTP, but no change in s...

Hi All, I need some help about SRST, which does not work.Indeed my setup is: ONLY  SIP phones from 2 obscure brands.No Ip-Phones from Cisco or whatever Though I have configured following:- In CUCM, device Pool of remote site phones assigned with corr...

Hi guys, I would share with you a problem that happens when Cloud pbx trying to transfer a call to CUCM extension by SIP trunk. We have received a bye from CLOUD PBX. Let me show the sip signling. May be someone can help the possible cause. So the gu...

I'm trying to record calls on an encrypted connection (SIP over TLS + SRTP) to a SIP trunk, but encountering a problem. I have configured recording using the built-in-bridge feature of CUCM, and this is working well as long as the connection to the r...

Little help?  How to config to modify sip "from" header on router 2900 with sip profile? The Voice gateway is sending the “FROM” header in the follow format: 850735200@10.10.10.10 this needs to be: 850735200@test.it.com.  So the “FROM” header needs t...

I have a CME ver 11.7 and a CP-7925G.Cme 7925 cannot associate to my CME, show debugs tftp events is the following:  006173: Oct 30 15:19:49.060: DHCPD: checking for expired leases.006174: Oct 30 15:20:04.116: TFTP: Looking for CTLSEP5475D0784664.tlv...

Hi all, I would like seek for some advice on the Cisco Expressway-E with version X8.8 to disable TLS1.0 and enable TLS1.2 for security reason. May I know that does the Cisco Expressway-E X8.8 was able to support TLS1.2 and how to check the current ru...

Hi everyone, we're having the following issue: When we dial into a conference line (join.me or Skype for Business) and enter a conference code, each digit in the conference code is doubled up. e.g. when I enter the conference code 264818724 the confe...

Hi,i try to configure our CUCM and jabber to get a cti failover when the first cucm is down but it dont work in my installation.In my UC Service Profile i have two CTI Server configured but the Jabber Client will never use the second entry.Does anybo...

Hi, I have configured the sip trunk  in CME , if some one call from PSTN to internal did extension number , the caller cannot hear any ringtone and after 30 to 60 seconds the call is disconnected   Am attaching the log file Can somebdoy help me in th...

Hi EveryoneI had a strange issue that has been happening to users and today it happened to me as well. I had a call today at 8:30am and the call  went on until 9:15 and then it just dropped. So I looked back in my call history and the call isn't ther...

Hi all, I have some third-party SIP phones working pretty well... except txt messages.Very basic set up: all my SIP phones are registered on to CUCM and device are adeclared as "third party SIP basic".I checked everything in SIP device profile, SIP g...