Dear experts,
Some of the extensions could not read the voice mail by press the vm buttom on J139, you got "??" when you pressed the select vm.
But you can read the voice mail by useing short code *17 on the same phone.
Any suggestions or idea cause this fault?
Some of the extensions could not read the voice mail by press the vm buttom on J139, you got "??" when you pressed the select vm.
But you can read the voice mail by useing short code *17 on the same phone.
Any suggestions or idea cause this fault?
