45
2
9
To perform the On-hook transmission,
press the [MONITOR/PAUSE] button and
the [DIAL] button. To perform the Off-hook
transmission, pick up the handset of the
external telephone, and then press the
[DIAL] button.
10
When you hear the answer tone (short
high-pitched tone) through the built-in
speaker or the handset, press the
[START] button.
- In case of the Off-hook transmission, press the [START] button,
and then replace the handset.