4-Port SIP VoIP Gateway (4FXS + 4FXS)

顯示單一結果

Planet (VGW-804) – 4-Port SIP VoIP Gateway (4*FXS + 4*FXS), SIP 2.0, STUN, T.38, IPv6, Caller ID, IP/MAC/URL filtering, Life-Line Supported, PLANET Easy-DDNS