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