Cổng giao tiếp VOIP-FXS Grandstream GXW4232
Cổng giao tiếp VOIP-FXS Grandstream GXW4248
Gateway 1 luồng E1 – ISDN 30 kênh Synway SMG2030L
Gateway 16 FXO Synway SMG1016
Gateway 16 port FXO Yeastar TA1610
Gateway 2 luồng E1 – ISDN 60 kênh Synway SMG2060S
Gateway 24 cổng FXO Synway SMG1024-24O
Gateway 24 FXO Synway SMG1024
Gateway 32 cổng FXO Synway SMG1032-32O
Gateway 32 FXO Synway SMG1032
Gateway 4 FXO Synway SMG1004
Gateway 4 luồng E1 – ISDN 120 kênh Synway SMG2120S