sundance-communications.com Forums Telephony Discussion Phone & VoIP Systems NEC Telephones & Systems NEC 28i W/Vanguard

When you go off hook on the analog VM port that is designated by the VM system to send the MWI (usually port 4 or port 3&4 on a 4 port system)do you get stutter tone? If so MWI will not get sent. The stutter tone means a MW was sent to the analog port which you should turn off in COS