Doro HearPlus 317c Manual page 40

English
Connecting a headset
You can connect a headset to the socket on the
telephone's left side. When a headset is connected the
headset buttons / are used to connect /disconnect
a telephone call (equivalent to lifting and putting down the
handset).
The volume in the headset can be adjusted, see previous
page.
Please note!
A neck loop/extra handset can be connected to this socket
instead of a headset.
DORO original headsets are tested and adapted for
this model. Other types and makes of headsets may be
used, though the function and sound quality cannot be
guaranteed. In the worst case, these could damage the
headset and telephone. This type of damage is not covered
by the telephone's guarantee.
Hearing loop
The handset has a built-in hearing loop for those who wish
to use their hearing aids while using the telephone. Select
the T mode on your hearing aid to enable this feature.