V7 GENI / PLX QD/RJ9 / PLX QD

Quick Disconnect cable required for telecom headsets to enable direct connection to most standard telephone system handsets.
The BL-10+P Geni lead is perfect for offices where there is more than one type of phone system in use – the BL-10+P Geni lead comes with a compatibility switch that allows you to adjust to the correct type of handset quickly, rather than having to have two separate leads for your phones.
Simple 8-position slide adjustment – no need for a user manual. Simply slide the switch until a dial tone is heard. Standard RJ11 connector connects to virtually all telephones using a standard modular plug. Standard Plantronics compatible Quick Disconnect plug to the headset.
Works with any JPL or Plantronics headset equipped with Quick Disconnect. Built-in low-current microphone amplifier enables perfect operation with telephones that require extra signal gain.