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Feature

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