User guide

Using the Aastra 673xi / 675xi
16
Using Headset
A headset can be connected to an Aastra 673xi / 675xi (exception: Aastra 6751i).
You can press the Handsfree key in this case in order to accept and end calls .
You can configure via the Options menu of the Aastra 673xi / 675xi, whether to use
the headset or the speaker for handsfree operation (see Settings starting on
page 23).
The Aastra 6730i / 6731i does not provide a separate headset connector. With
these telephones, you can replace the handset with a headset.
Note
Establishing a call can be delayed with SIP telephony. When using a headset, e.g.
you should wait a second before you begin to speak.
Speed Dialling
You can save call numbers either to the function keys or to the number keys of
your telephone as speed dialling destination.
Speed Dialling with Function Keys
If the administrator of the OpenCom 100 / Aastra 800 communications system has
programmed speed dialling destinations:
■ Pick up the handset and press the function key where the speed dialling
destination is programmed.
alternatively – when you wish to call in the handsfree mode:
■ Press the function key – with the handset down – where the speed dialling
destination is programmed.
Speed Dialling with Number Keys
Select speed dialling destination
■ Pick up the handset. Press the number key where the desired call number is
saved for a few seconds.
alternatively – when you wish to call in the handsfree mode:
■ Press the number key – with the handset down – where the speed dialling
destination is programmed.