Unified Communications Infrastructure

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DTMF problem

Hello!We have CUCM connected to VCS through SIP trunk, and VCS connected to ISDN GW MSE8321 through H323. 8321 also connected to Alcatel ISDN. There is IVR on CUCM/CUC.  IVR works fine on CUCM and VCS VoIP users. But users, called from ISDN to CUCM c...

asp-pts01 by Beginner
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Prime Assurance - How to Discover Expressway-E on HTTPS Port 8443

Hi,we instyalled a cluster of Expressway-E rel. X8.11.4, with 2 LAN port (internal + external). Expressway-E cluster has to forward https request to the CMS "Meeting Server Web Proxy" to allow WebRTC communication, so, as is clearly written in "Cisco...

Resolved! Chance ESXi VMware Version 8 to 9 for CUCM 11.5

Hi Guys,Hey... I want to install CUCM 11.5 with the OVA "cucm_11.5_vmv8_v1.1.ova" VMWare recommends to have 11.5 with VMWare version 9.  I was thinking into grab the ova file form Cisco and Change it by myself line this.Here are my questions,. Is the...

changing Ldap attribute section phone number to ipphone from Telephone

Hi, we recenlty integrated our AD to call manager, however a we left he Phone number attribute to telephone. this has messed our corporate directory.  we need to change the phone number attribute to IPphone now and perform a sync, we are unsure what ...