Plantronics APV-63 EHS Adapter (Avaya)

.Plantronics EHS APV-63 - Hook switch - for CS 510, 520, 540; Savi W710, W720, W730, W740, W745; Savi Office WO200, WO300, WO350
.Intended for: Phone
.Designed For: Avaya 2410, 4630, 5410, 6416D+M, 6424D+M; one X Deskphone Edition 9620 IP Telephone, 9630 IP Telephone, 9640 IP Telephone, 9650 IP Telephone; one X Deskphone Value Edition 1608, 1616; CS 510, 520, 540; Savi W710, W720, W730, W740, W745
.Product type: Hook switch