Comdial 8312S System Reference Manual page 90

Sending And Receiving Non-Verbal Messages
To turn off the message waiting light at a busy or idle station,
1. Press INTERCOM.
2. Dial #
3.
3. Dial extension number of station that was alerted. The
message-waiting light of called station will turn off.
To turn off the message-waiting light during message-delivering
conversation,
1. Press INTERCOM once if off-hook, twice if on-hook.
NOTE: Only the person who sent the message and the person
receiving the message can turn the indicator off.
To receive a message at an alerted station,
1. Observe flashing message waiting light and the LCD message
indicating who called for you.
2. Press CALL to dial the messaging station automatically,
—OR—
press CLEAR to clear the message from your station.
8 – 2 LCD Speakerphone Reference Guide
GCA70–250