43596-64 Pl Amp For H-series - PL-M22 - Plantronics Quad VoIP Handsfree Hybrid 4-position and 4-conductor plug with

4-position and 4-conductor plug with a flat line cord entry design

or resistance with low impedance for ghost-voltage elimination

Equipped on the rear is a male MPO adapter that requires a female MPO patch cord to be installed

Six display keys

The quality Greenlee PUMP SEAL KIT

43596-64 Pl Amp For H-series - PL-M22 - Plantronics Quad VoIP Handsfree Hybrid 4-position and 4-conductor plug with43596 64 Pl Amp For H series Plantronics Vista M22 Universal Modular Adapter Replacement For The Plm12 Enhanced Features Over The M12 Modular Jack Plugs Into Phone For Use With Any Plantronic Quick Disconnect Headset Operates On 2 Aa Batteries (included) Or Ac Adapter(not Included) Manual Scroll Volume Control Headset On off Switch (switches Between Headset And Telephone Handset) Mute Button Clearline Audio Technology Enhanced Features Over M12