InquiryKey FactsWith 1WAN, 4LAN; built-in NAT router, SIP +H.323Packing Detail
Telephony Specification:Voice Codec: G.711(A-law /-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)FAX support : T.30 / T.38Echo Cancellation: G.165/G168FXO Caller ID detection (SC-16,SC-24):DTMF & ...
Products: voip gateway fxo,
voip access gateway