IP Telephony and Phones

HiWe met a problem in our testing environment:<IP-Phone> -- <CUCM> -- <CUBE> -- <Voice Router(FXS)> -- Analog PhoneWhen we set the codec to g711, both call directions are ok.When we set the codec to g729r8, call from analog to IP has no problem. But ...

Hi All,I m using the CME for SRST fall back, at the moment it is doing auto-provisioning for the ephone-dn, I actually want to have some pre-built DNs configured but it is failing to come during the failover as the auto Dn take precendence. Through t...

I've been trying to get background images working on our phones for the last 2 days and for some reason they just won't take. I'm doing it the bulk way by uploading the image, restarting the TFTP service, and applying it to the common phone profiles ...

Hello, Running CUCM 10.5.2, with Informacast.  We have 10 sites, each with a unique extension for overhead paging.  Let's say 2001, 2002, 2003.   Our end users would like to use a single number for overhead paging.  Let's say 2000.  So I was thinking...

Hi,I have a somewhat tricky request from one of our sites, they want to have the option to do CFNA to something that plays an IVR to the caller that does like the below picture.IVR call flowThe thing that has me stumped is the IVR part in the second ...

Hi,I would like to know if cbarge function is supported over PSTN trunks. The router is UC540.It's working right now on my SIP Trunk but my client want to switch to PSTN trunks.I would like to know if the cbarge function will still be available and s...

In this Licenses usage report attached, what is the "unaasined devices 193"   enhanced License. The unassined device 193, means 193 device are not assigned with enhanced License.  

Hi Guys, I would like know what is audio file format to CUCM 10.5. I reaserch any documentation, but, nothing specificy about CUCM 10.5. Could help, please. Thanks, Wilson