ETG3000 series is a carrier class VoIP gateway that supports both media and signaling in a single chassis. It supports the transformation between ISDN PRI/SS7 and SIP/H323 CP signaling, with good protocol compatibility and good performance. Now ETG... - Update: 2009-03-20

EIT200 supports 3-way conference, distinctive ring tone, full duplex hand-free, and provides two 100Mbps ethernet port, which is used for route and bridge. It is convenient to view in-call and out-call. [Features] Signal Protocol: SIP(1.0/2.0)... - Update: 2009-03-20

EIA2002QA is an two FXS gateway based on the SIP2.0 standard. Providing one WAN port and three LAN ports.it allows up to four computers to share an ADSL line in office or at home. EIA2002QA provides a variety of management ways,and supports auto... - Update: 2009-03-20

EIA2008QA is an eight FXS gateway based on the SIP2.0 standard.Providing one WAN port and three LAN ports ,it allows up to four computers to share an ADSL line in office or at home.provides a variety of management ways,and supports auto-provisionin... - Update: 2009-03-20

EIA2008QB is an eight FXO gateway based on the SIP2.0 standard.Providing one WAN port and three LAN ports , it allows up to four computers to share an ADSL line in office or at home.provides a variety of management ways,and supports auto-provisionin... - Update: 2009-03-20