Jabra GN1210 PJ327Jabra GN1210 RJ9/RJ11Simple connectivity.Greater freedom of choice.The Jabra GN1210 cord is the solution for carbon based phone systems where microphone amplification is needed.The Jabra GN1210 cord has been designed to offer ample amplification at an affordable price.• Works with most carbon-based telephone systems (incl. Avaya Callmaster III and IV)• Microphone amplification to boost transmit level• Plug-and-play installation with simple slide adjustmentNow your choice of headset is no longer limited by the telephone system. With the Jabra GN1210 cord you are ableto connect a range of GN’s most popular professional Jabra headsets dedicated for all-day use in even the toughestenvironments. And best of all, the Jabra GN1210 cord represents an extremely affordable solution to amplificationfor carbon-based systems.Jabra GN1210 features eight separate amplification levels at 4-6 dB increments adding up to a total of 32 dB ensuringno carbon-based telephone system is too high or too low. Simply connect the Jabra GN1210 cord and Jabra headsetfrom GN through the Quick Disconnect plug and set the amplification level to your preference.The Jabra GN1210 is available in three variants:• QD to PJ327 with straight cord• QD to RJ9 with straight cord• QD to RJ11 with straight cord