Siemens 2011 - Manual (Page 37)

Collective ringing and internal calls
26
kap07.fm5 18.7.99 Gigaset 2011 Comfort, GBR: A30852-X1106-B307-1-
Checking your own internal number
Ending an internal call
x Initiate the connection.
INT
The internal call number
of the handset is dis-
played.
INTERN
2
SET COLL.CALL
Replace the handset in the base station or charging unit.
The line is disconnected.
or
a Clear down the connection.