Cords

Lifter

GN Netcom Jabra Smart Straight Cable

Put on the headset and remove the handset from the telephone. Move the system selector switch slowly through the settings until you hear a clear dial tone.

Place a call. Adjust the microphone volume control until the other party can hear you clearly. (1 to 5 are the softest, 6,7 & 8 are the loudest)

Adjust the headset volume by using the telephone volume control until you can comfortably hear the other party.

Switch Position	Plug Wiring	Used On Telephone	Microphone Amplified
1	M-, R, R, M+	Most Standard Telephones	No
2	R, M-, M+, R	Cisco IP Phones 79xx series	No
3	R, M+, M-, R	Ascom Office & Philips Phones	No
4	M+, R, R, M-	Japanese Phones, NEC, Nitsuko	No
5	R, R, M+, M-	Plantronics Vista Base	No
6	M+, R, R, M-	Panasonic Phones with modular plug	Yes
7	M-, R, R, M+	All Nortel Digital Phones & Avaya IP Phones	Yes
8	R, M-, M+, R	Avaya Callmaster V & VI	Yes