IP Telephony and Phones

Hi Guys, Do anyone come across this font problem in RTMT. I tried installing the fonts, reinstall RTMT but no luck. Bcos of this I could not navigate inside the RTMT. Anyone know how to fix it please ? Screenshot attached Thanks ! CUCM - System versi...

Hi everyone, There are lots of spam calls from everywhere...   toll-free number, local land line etc. Beside blocking them,  any other way we could deal with these kinds of calls? Your advice is highly appreciated. Master001 

Hi, Does anyone know of any Automation Tool that s able to run different call flows with the CUCM Call features? I understand Cisco has an in-house Tool - Camelot. Can we purchase it? Does anyone knows any automation tool of VoIP QA Testing? Thk Yo...

Hi, We have a 2901 with CME 10 and I have configured some SPA112 devices to connect to DECT phones and FAX machines.The DECT phones work perfectly, but the with faxes we have issues, it sometimes works, and sometimes it doesn't.Outbound works sometim...

Hi All, I want to understand that below SRST configuration will work properly. I have a doubt on this - In CUCM srst reference is given as Loopback IP address of router at port 2000. SRST Reference>>>Loopback Interface-172.29.254.8 In router under ...

Hi Guys, If I migrate the phones from cucm 8.6 with cluster security mode 0 to cucm 10.5 with cluster security mode 0 will it cause any issues with ip phone registration?? Like i need to delete CTL/ITL files from phones. Regards, Gowrishankar

I am a bit confused on how to handle RTP streams on phones that register to CME from across a VPN.  Here is the diagram: (SIP phones on the 192.168.1.0/24 network register with the 2811) When I make inbound calls I can see RTP streams from 192.168....

Hi, I am trying to find a way to control the video profile for 9971/9951. Currently the profile-level-id sent by my 9971 is 42801E. I know that 4280 is fixed (coding capabilities) however I am looking to change the level. My understanding that chan...

 configuration example/template for  Mgcp and H323 on the same gateway

Hi,I have h323 voice gateway cisco 2611XM with NM-2V card (means VIC-2FXS and VIC-2FXO). Its connected with CUCM 7.1. Internal extension can transfer the calls but calls coming PSTN cant tranfer the calls to internal extension. Its disconnecting imme...

im experienceing strange issues where some phone that share secondary  line with another phone wont ring or make calls , strangly enough the main first line is working normally , when i reset the phone it goes back to normal but the number of phone a...

Hi All, What is the recommended sequence for the shutting down and restarting of Publisher, Subscriber, UCCX, Presence and Unity servers. The phones are currently registered to the subscriber. Regards,

Dear, I have UCCX 10.6 and CUCM 10.6 with 2900 Router as VoiceGatway and a Panasonic PBX system for Analog Phone. Panasonic PBX has some PSTN Line on it that i transfer those line to an UCCX Application. The Application do some Queuing Mechanism for ...