This is the GN Netcom Adapter with 4 wire modular female connector and 2 prong PJ327 plug. This connector converts from a 2 prong connections to a modular connection. This adapter allows the
GN/Jabra wireless headsets and Plantronics wireless headsets to be used with such a system.
Compatible with Nortel M2250 console,Avaya Attendant Console 302A, 302B, 302C, 50B, 551, 557, VMC