Poly APC-43 - Electronic Hook Switch Adapter For Phone - For Cisco IP Phone 78XX, 88XX; Unified IP Phone 6945, 79XX - 38350-13 Now: $33.65 View Product
Poly APC-45 - Electronic Hook Switch Adapter - TAA Compliant - For Plantronics CS540; Poly CS510, CS520, CS540; Savi 72XX, 73XX - 85Q57AA Now: $64.59 View Product
Poly APU-76 - Electronic Hook Switch Adapter For Headset - TAA Compliant - 85R00AA Now: $62.42 View Product
Poly APC-45 (CISCO) - Electronic Hook Switch Adapter For Phone - For CS 510, 520, 530, 54X; Savi W410, W420, W430, W445, W710, W720, W740, W… Now: $66.86 View Product