• Has GN QD Quick Disconnect aon the cord
• Wired for direct connection into phones that support that, such as polycom ip phones, some nortel phones, NEC
• Black curly cord to RJ11 modular end - Blue band on cord
• Call or email prior to ordering with any questions regarding compatibility, ordering cords can be tricky, each phone system takes different cords, each headsets have their own cords
• Works with both Smith Corona Classic and GN Netcom headsets, same QD
• Will also work with Jabra QD Headsets, same QD
• ONLY for specific phones.  Contact us at [email protected] with any questions regarding compatibility