Sony IT-M804 用户手册
Basics
30
US
Making calls (continued)
Notes
• When another extension connected to line is in use, the line button flashes.
• When another call comes in on the other line, the corresponding line button
• When another extension connected to line is in use, the line button flashes.
• When another call comes in on the other line, the corresponding line button
flashes and two beeps are heard from the speaker, but the phone won’t ring.
(see page 36).
(see page 36).
• If a call is put on hold for more than about three minutes, you will hear an
alarm.
Tips
• You can switch to speakerphone during conversation by pressing
• You can switch to speakerphone during conversation by pressing
(SPEAKERPHONE). Then you can replace the handset in the cradle.
To switch back to the handset, pick up the handset again.
To switch back to the handset, pick up the handset again.
• When you pick up the handset or press (SPEAKERPHONE), the vacant line is
automatically connected from line 1 to line 4. When neither line is in use, line
1 is connected.
1 is connected.
To obtain the best speakerphone performance
• You may not be able to hear the other party’s voice in a noisy place.
Therefore, use the speakerphone in a quiet room.
• Do not bring your hand or other objects too close to the microphone
or you will hear a shrill noise (“feedback”).
• When the speaker volume is loud, or the telephone has been placed
close to a wall, you may find that the volume drops suddenly. This is
due to a circuit in the telephone designed to protect against
feedback. In such cases, lower the speaker volume slightly.
due to a circuit in the telephone designed to protect against
feedback. In such cases, lower the speaker volume slightly.