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4.9
To Lock/Unlock the Keypad
You can lock the keypad to avoid making calls or pressing the keys
accidentally.
1.
In standby mode, press and hold
*
for 1 second to lock the
keypad.
•
The handset displays
KEYS LOCKED.
2.
To turn the keypad lock off, press and hold
*
again.
Note: Incoming calls can still be answered even if the keypad is locked.
4.10
Make an Internal Call (Multi – handset models only)
The system allows an intercom call between two handsets registered to
the same telephone base. It also allows you to transfer external calls
from one handset to another, and set up a 3-way conference with two
handsets and an external call.
If you try to make a call while another handset is already on an external
call, you will hear a busy tone for a few seconds before the display
returns to standby.
4.11
Initiate an Intercom Call
1.
In standby mode, press
I
.
•
Intercom is established immediately if there are only 2
registered handsets.
•
If there are more than 2 registered handsets, the handset
numbers which
are available for intercom will be displayed.
2.
Press the handset number you wish to call or press
*
to call all
handsets.
3.
Press
T
on a called handset to answer the internal call,
where
both internal callers can talk.
4.
To end the intercom call, press
O
on either handset.
