IP Telephony and Phones

Hi . First some informations regarding my infrastructure : WLC 2504 vers  8.3.133.0 Access points : Air-Cap 2602 , Air-Cap1532,Air-AP2802 Phones 8821 , 7925 802.11a/n/ac 802.11/b/g/n I can provide more detail if needed. Problem started when replacing...

Hi All,   cisco unity connection mixer is going up/down for one of unity connection server. What could be the possible reason?

Hi all,   can someone tell me if Persistent Group Chat and Managed File Transfer work with "MSSQL Express 2017 on Linux"? Because I want to use the encryption features of MSSQL.   Paul

I need to reinstall a fresh copy of cucm on an existing CUCM VMware build - test lab . Though it is installed I need to rebuild it again, I thought the way to do it was the same as build   Point the drive to location of the bootable SW Power on And i...

Hi All,   We have a CUC where in we have CA signed Multi SAN certificate added.  We have removed the self signed certificate  ( tomcat-trust ) once they have expired but we can see the self signed tomcat trust certificates are regenerated automatical...

There is my problem.   After setup and working fine for days all Cisco IP Phone 7975 now starting ringing the sametime in all extensions. Each cisco ip phone 7975 has their own number and when they receive a call all phones ring.   Could someone poin...

My Cisco IP phone 8961 is getting the xml file and registered with my asterisk sip server, i can make calls and recive calls, the only problem is with Cisco IP Phone isn't storing the Missed/recived calls and logs.   What do i need to configure extra...

Hi All,   We have HA deployment for the Cisco MediaSense with Primary & Secondary   How to restore the Mediasence ,When one of the MediaSense goes corrupted or goes down    Regards,  NKI

Dear Cisco Support community. We have call manager 11.01 and I want to update my 8865 phones to new 12.1 FW version and we also want to enable new 8832 conference phones.   Because of this I could see that we need newer device pack version as we alre...

I read that the VG310 can support up to 1 T1/E1.  Will the VG350 configured as MGCP support dual voice PRI's?  Any special ordering considerations when doing so (DSP's)?