I currently have an 7945G IP phone stop logging any calls like missed call,place call suddenly. To troubleshoot, I want to web access this phone, so I changed the “web access” option to "enable" on this phone then reset it on CUCM. But the phone is ...

Hello, I'm having a strange problem with SX20 codec connecting to 2 Samsung monitors . Sometimes both monitors will warn that the HDMI cable is not connected and the VC also gives warning about no monitor detected when user awake the VC and monitors....