GRANDSTREAM IP PBX supporting 2x FXO, 2x FXS ports, 1000 Users, Supports Full-Band Opus voice codec, H.264/H.263/ H.263+/H.265/VP8 video codec
$862.00
Users: 1000 Concurrent calls (G.711): 150 Max concurrent SRTP calls (G.711): 100
Users: 1000 Concurrent calls (G.711): 150 Max concurrent SRTP calls (G.711): 100
