Poly 217100-01 / 8K774AA#ABA Poly CA22CD-SC – Push-To-Talk Headset Adapter Poly CA22CD-SC Cordless PTT DECT 6.0 1920 - 1930 MHz PJ-7-US (Audio aviation) adtran R1700100G1 It contains Its Own Built-In

It contains Its Own Built-In Amplifier (one-way only)

3 detachable antennas

Two Year warranty

2-4" Pole/Wall Mount

265 compression: store up to 2x more than H

Poly 217100-01 / 8K774AA#ABA Poly CA22CD-SC – Push-To-Talk Headset Adapter Poly CA22CD-SC Cordless PTT DECT 6.0 1920 - 1930 MHz PJ-7-US (Audio aviation) adtran R1700100G1 It contains Its Own Built-InThe quality Poly CA22CD cordless PTT (Push To Talk) headset adapter provides wireless communications and PTT functionality for public safety dispatch, air traffic control, radio dispatch operations, and training simulation. This ultra secure DECT wireless adapter is the perfect choice anywhere sensitive communications happen. Relax knowing conversations are protected designed to meet high level DECT security Step C requirements. NOTE: (Closest