PLT QD Smart Cord Universal for Plantronics QD Compatible Headsets P14688
Wiring Configuration: Switch Position Modular Plug Amplified Mic 1 Standard (most common) M-, R, R, M+ No 2 Cisco IP Phones 79xx series R, M-,M+,R No 3 Ascom Office and Phillips Phones R,M+,M-,R No 4 Japanese phones, NEC, Nitsuko M+,R,R,M- No 5* Plantronics Vista Base R,R,M+,M- No 6 Panasonic phones and Avaya IP Phones M+,R,R,M- Yes 7 Nortel digital phones and other IP Phones M-,R,R,M+ Yes 8 Avaya Callmaster V and VI, Cisco R,M-,M+,R Yes *The Universal Cord is ships on setting 5. ***THIS ITEM HAAS BEEN DISCONTINUED, ONLY A FEW REMAIN, CHECK US FOR AVAILABILITY
The Universal Smart Cord is the solution to a common problem of not being able to connect a headset to a telephone. Even though most connections have been standardized, the cording the headset to the phone is anything but standard as each telephone manufacturer has its own wiring configuration.
Telephone System
Wiring