Hi, we configured for our customer some 8961 ip phones with 3cx. We created the required templates and the calls are working fine. The problem occur when someone wants to forward a call. The phone sends the following message: REFER sip:x.x.x.x SIP/2....

Hi, i've configured 4 APs 2802i with mobility express option, so i have one AP that has controller functionality and the other three APs joined to it. We are experiencing slow connection with 5ghz radio and if i go in the "Network Summary" section, u...

Hi all,   after the upgrade of my CUCM from 11.5 to 12.5, the built-in DHCP service on the CUCM stopped working. The IP Phones are not able to acquire ip anymore.   Checking the logs on RTMT, i see this after i restart DHCP Monitor Service:   : 0: cu...

Good morning,   i have some troubles with an SSID in my Wireless environment.   Some clients, apparently doesn't have internet access on that SSID, others can surf on internet correctly.   Are there some debugs that i can perform to solve this issue?...

Hi all,   my customer asked me to configure an IVR message for the summer holidays.   They will record a message when they say they'll be close some days in august.   How can i configure the cucm for this task?   Thanks