User`s guide

Call Management 39
Syn248 SB35020/SB35025 Deskset User’s Guide Back to Contents
Call Management Using a Headset
You can use a corded or cordless headset with the SB35025 Deskset. The SB35020
Deskset works only with a corded headset. The following types of headsets are
compatible with Syn248 Desksets:
 A corded headset that is plugged into the Headset jack on the back of the
Deskset. (compatible with SB35020 or SB35025).
 A cordless headset that provides its own wireless radio in a base unit that is
plugged into the Headset jack on the back of the Deskset (compatible with
SB35020 or SB35025).
 A compatible AT&T DECT cordless headset (compatible with SB35025 only). The
cordless headset can be registered to a SB35025 Deskset. No other connections
to the Deskset are required. See “Registering an Optional Cordless Headset
(SB35025 Only)” on page 86.
To use a headset:
 From Idle mode or during a call using the corded handset or speakerphone, press
the (HEADSET) key.
If you have a headset connected to the jack on the back of the Deskset, then
that headset becomes active.
If you have a AT&T DECT cordless headset registered to the Deskset, then the
cordless headset becomes active.
 To send audio from the headset to the Deskset speakerphone, press
(SPEAKER).
 To send audio from the headset to the corded handset, lift the handset. If the
handset is already off hook, press to send audio to the handset. While the
handset is off hook, you can press again to return audio to the headset.