Hi.. I have Cisco 2911 router with 4 E1s activated on it. And 1xPVDM3-16 & 1xPVDM3-128. Every alternative day, all the E1's start flapping. After a reload of router, the E1s become stable for few days and then again start to flap. IOS version : c2900...

Hi..We have CUCM 8.5 configured. Also a SIP trunk has been configured between CUCM and Thrid Party server. Calls though SIP trunks are working fine. But now the issue is with DTMF and Call transfer.To have the DTMF issue work, I enabled "Early Offer ...

Hi..I have CUCM 8.5 setup integrated with the Billing server. I have enabled the service on CUCM to send the CDR to the billing server. Billing server is able to receive the CDR but if there are simultaneous calls from made from same number then the ...

Hii..I have installed Unity 8 and integrated with CUCM 8.5.. Confiugred Welcome Greeting throught call handler.. Problem iam facing is that the caller is not able to dial the extension of the user (non unity subscriber) during greeting.. Unity replie...