Feature

●Compatible with VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 600, 601, 1500 IP phones

Description

Compatible with VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 600, 601, 1500 IP phones