*DISCONTINUED* by HP/Poly.  No Replacement available.

Plantronics SSP1051-01 Push-to-Talk (PTT) Secure Voice headset Adapter address the need for security in environments where background conversations must not be over heard on the telephone. With this Plantronics PTT adapter on your headset any conversation can be conducted without the worries of eavesdropping. This SSP1051 PTT solutions are also recommended for environments with loud background noise. Plantronics SSP1051-03 is a Push-to-Talk headset adapter for use with many 4-wire applications.

Key Features:

• Plantronics QD Compatible with all Plantronics H-Series Headsets and Amplifiers that support a QD cable like the Plantronics M22.
• 12 inch straight cord with selectable PTT switch

Selectable = the PTT button can be set by the user, to be either locked or momentary

• PTT with selectable locking switch

For more details see Plantronics SSP1051-01 datasheet

*Important Note on Returns: Due to the manufactures policy, this is a special order item.  All Sales are FINAL.  It's not returnable, not refundable under any circumstance.  If it's defective, Plantronics/Poly will replace it for you under warranty

Old Poly part # 216086-01

New HP part # 8K6T0AA#AC3