Siemens optipoint 200 - Manual (Page 11)

11
Gigaset 200, GBR, A31008-G200-B101-1-7619 TELEF.FM 28.09.01
Displaying the caller's number (CLIP)
The prerequisites for this function are as follows:
● You must have applied for CLIP from your network
provider.
● The network provider must support call number
display (CLIP).
● The call number must be transmitted when the
caller calls.
If the call number is not displayed, the following
appear:
Activating/deactivating the key lock
If you "lock" the keys, any inadvertent touching of the
keys remains without effect. In order to answer an
incoming call, press the off-hook key
.
3
To activate the lock, hold down
the key – you will here an
acknowledgment tone
* . The

symbol appears on the display.
To deactivate the lock, hold down
the
3 
key again.
The symbol disappears.
8
If the call number consists of more than
twelve digits, an omission mark appears at
the beginning of the line (
).

If you have not applied for CLIP.
If the display of the number is "sup-
pressed" by the caller or if the caller has
not applied for call number transmission.
When a call is made,
the call number
appears on the display
(example).
E


--
* Acknowledgment tone = ascending sequence of
tones
Error tone = descending sequence of tones