Solution
1. Press [Menu].
2. Use [Up/Down] to select [COMM.SETTING?], then press [Set] ([OK]).
3. Use [Left/Right] to select the telephone line type, then press [Set] ([OK]).
[TONE]: Tone dialing
[PULSE]: Pulse dialing
- The selected item is preceded by an asterisk.
4. Press [Stop/Reset] to return to standby mode.