AASTRA 6739i for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 15)

Operating Aastra 6739i SIP Telephone
13
Telephoning
Calling
1. In order to establish a connection,
– pick up the handset or
– press the handsfree key , to make the following call in the handsfree mode
(see Handsfree / Open-Listening Mode starting on page 21).
2. Dial a call number:
– Enter the call number. Press the Dial softkey.
– Or: Press the redial key to call back a previously dialled call number (see
page 14).
– Or: Press the function key with the phone book function (see Phone Book
starting on page 25). This function is for selecting a call number from the phone
book of the OpenCom 100 / Aastra 800 communications system.
The display shows a picture (photo) of the user called if an image has been saved on
the OpenCom 100 / Aastra 800 communications system (please refer to page 50).
Calling with Selective Line Seizure
If multiple trunk keys are configured for your telephone, you can seize a line selec-
tively.
1. Press a trunk key / / to seize a specific line.
2. Dial a call number (see page 13).
Note
If the administrator has linked a trunk key / / with a SIP user account,
you will be calling under the call number of the SIP user account. If the trunk key is
not linked, the call number of trunk key 1
is used.