locked.
(2) Press and hold the <# / LOCK> key again to un-lock the keypad.
NOTE:
When there is an incoming call, you can still answer the call by pressing the <TALK ON> key.
During the call, the keypad functions as normal. When the call is ended, the keypad will be locked again.
9.2
Call Transfer and Conference Call during an External Call
(1) During an external call, press the <INT> button followed by the number (1 to 5) of the other handset.
(2) The other handset will start to ring.
When the other handset takes the line you can talk internally.
If you hang up, the external line will be connected with the other handset.
If you press and hold the <*> button for 2 seconds you can talk with the 2nd handset and external line
at the same time (conference call).
Or press the <*> button again to return to the external call.
Press the <TALK OFF> button to end the call.
9.3
Internal Call (Intercom)
(1) In standby press the <INT> button followed by the number (1 to 5) of the other handset.
(2) The other handset will start to ring. You can stop the ringing by pressing the
<INT> button.
(3) If the other handset answers the call by pressing the <TALK ON> you can talk internally.
(4) Press the <TALK OFF> to end the call.
9.4
Receiving an External Call during an Internal Call
If you receive an external call during an internal call, you will hear a call waiting tone (double beep) on
both handsets being used for an internal call.
(1) Press the <TALK OFF> key to end the internal call.
(2) Press the <TALK ON> key to accept the external call.
(3) After finishing your call, press the <TALK OFF> key to hang up.
<TALK
OFF> or the
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