IP Telephony and Phones

i tried to connected asterisk 13 with cisco phone 79XXX  using pjsip and stack registering  can someone helping me i already talk with people forums and explained me this is a misconfiguration xml  but before i has setup that with asterisk 11 using p...

New to SBCs, learning by trial and error.  I am in the process of moving off ISR4431 TDM and on 8300 SBCs We are looking pretty good, test calls are going through and coming in but our provider (DISA) engineer says for calls going to 1 sort of networ...

Hello all Hope someone can help...We have Cisco 7942 IP Phones.We can make outgoing calls.We can receive incoming calls.We can transfer incoming calls to other internal phones.We cannot however make internal calls!When we try the phone rings but no-o...

Hello --I have a handful of Jabber devices (so far) that have garbled Engage Recordings. It's not every recording but sporadic. Both inbound and outbound - internal and external. No issues with both parties hearing each other, only recordings. No iss...

I bought a second hand Cisco IP Phone 7841 but unfortunately it was the Enterprise version. I used the Cisco Cloud upgrader to do a E2MPP firmware upgrade but now the Phone displays “Enter activation code” “Provide the migration license”. I contacted...

Hi, iam using cisco IP communicator ver. 8.6.6.0. facing some issues.  what is the PC requirements for proper functioning of IP communicator? could anyone help.

Hi all, so we have 7821/8865 MPP firmwares phones to be used with Zoom phone in Thailand . While we tested direct connection to the Internet and via the company network to the Zoom phone SIP exchange in Singapore, we are experiencing very high packet...

Currently running the connection as non secure but have been tasked to move to Secure SIP Profile on the trunk. Playing with this guide https://www.cisco.com/c/en/us/support/docs/unified-communications/unity-connection/211622-Configuration-Example-fo...

Hello Bros.             I am trying to add my gmail account to jabberfor calendar integration but as i select the service, restart jabber, normally it ask mr for the google email and passwor.I enter my email and when it comes to passwords it says abo...

Hello Community, I have two clusters: Cluster A uses CUCMv14, and Cluster B uses CME. Call forwarding in Cluster A is OK. Call forwarding in Cluster B is OK. Calls between A and B function correctly, but! Call forwarding between Cluster A and B isn't...