User guide

Using the Aastra 673xi / 675xi

Telephoning

Making Calls

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 15).

2. Dial a call number:

– Enter the call number using the number keys.

– Or: press the Redial key to call back a previously dialled call number.

Then select an entry with the navigation keys . Confirm with the

Dial out

softkey or pick up the handset.

– Or: Press the function key with the phone book function (please refer to

Phone Book starting on page 18). This function is for selecting a call number

from the phone book of the OpenCom 100 / Aastra 800 communications

system.

3. Wait for the connection to be set. After about five seconds, the Aastra 673xi /

675xi accepts the entire call number and dials. To speed up dialling, press the

hash key after entering the call number.

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.

Optional: Use the left arrow key or right arrow key to select a line.

In the display the line numbers (L1, L2...) are shown and indicate whether this

line is free and can thus be seized.

2. Dial a call number (see page 10).