Press (or FEATURE) 981
Enter the System Administrator mailbox number (102 – if 3-digit extension numbers or 12 – if 2-digit extension numbers) and Press OK or #.
Enter the System Administrator mailbox password (0000 or 1234) and Press OK or #. (A mailbox summary is announced.)
Press COMP or 75 to enter the Compose Message option.
Enter the Broadcast message address and press OK or #. 900 is the default Broadcast message address. The Broadcast message address changes if you change the Group List leading digit.
Press REC or 5 and record the Broadcast message at the tone.
Press OK or # to end your recording….or Press REREC to erase and re-record the Broadcast message.
Press PLAY or 2 to listen to your message or SEND OR 79 to send the Broadcast message or Press DEL or 76 to erase and re-record the Broadcast message.
Press (or RLS) to end the session.