User guide

Headset 65
Forum Phone 515 / 525 / 535: Extensions and Accessories
Headset
A headset can be connected to the Forum Phone 515 / 525 / 535
system telephones and to the Forum IPhone 525 / 535 IP system
telephones.
The headset must comply with the DHSG standard (connection via
RJ45 jack). The manufacturers Plantronics and GN Netcom make
devices suitable for this purpose. Alternatively, you can connect a
“normal” headset (RJ11 jack) using an adapter. The headset must
comply with DIN Norm EN 60950-1 Point 6.2 (“Safety of informa-
tion technology equipment including electrical business equip-
ment”).
Connecting a Headset to a System Telephone
The connector for the headset is in the bottom of the system tele-
phone’s casing and is indicated by this symbol .
1. Plug the RJ45 jack on the headset cable into the socket
provided.
2. Pass the cable through the recesses provided on the underside
of the system telephone.
3. Activate the headset on the system telephone in the menu
Phone settings: Headset (see also the system telephone’s
user guide).