Siemens GIGASET SL55 Manual page 27

Functions during a call
To make a call to the second external subscriber:
~
[RRRRRRRRRRRRRRRRRRRRRRRRRRR]
BACK
either ...
q q y x
/ or
or ...
[RRRRRRRRRRRRRRRRRRRRRRRRRRR]
CONF.
or ...
Internal enquiry call
You want to call an internal subscriber during an external call.
To initiate an internal enquiry call:
either ...
u u
/
or ...
[RRRRRRRRRRRRRRRRRRRRRRRRRRR]
INT
The call to the first subscriber is now put on hold. The first (external) subscriber will hear
the set waiting melody (page 75), if the connection is on hold internally (page 74).
To make a call to the internal subscriber:
either ...
~
or ...
[RRRRRRRRRRRRRRRRRRRRRRRRRRR]
LIST
s s
/ INT11: Int.11
26
Enter the second subscriber's telephone number.
You can also make a call via the directory or other
lists.
If the second external subscriber you have dialled
is busy:
Press the display key to return to the first subscriber.
If the second external subscriber answers:
Toggle (page 27):
Switch between subscribers.
Conference call (page 27):
Press the display key to establish a conference call.
Transfer the call (page 28).
Open "Internal call".
Press display to open "Internal call".
Enter the number of the internal subscriber you
want.
Press the display key.
Select internal number, e. g. INT11: Int.11
OK
and confirm.
The connection to the internal subscriber
is established.
The internal subscriber dialled is busy: