SV8100 - CANCEL CALL FORWARD BUSY/NO ANSWER (B/NA)
1. Pick up the handset or press the Speaker key.
2. Dial the Call Forward - Busy/No Answer Service Code (default: 744).
OR
Press the Call Forwarding Programmable Function Key (Service Code 751:13).
3. Dial 0 (Cancel).
4. Press the Speaker key or hang up.