EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems, and compatibility with most VoIP service providers. The EIA2001QC is ultra-compact, works with any PSTN or cord... - Update: 2009-04-20

EIT200 supports 3-way conference,distinctive ring tone, full duplex hand-free,and provides two 100Mbps ethernet port ,which is used for router and bridge.It is convenient to view in-call and out-call. Voice Codec:G.711,G.723.1,G.729A/B VAD(voice... - Update: 2009-04-20

Digital trunking gateway: ETG3008 series ETG3000 series is a kind of digital trunking gateway based on embedded operating system. It supports standard SIP/H.323 protocol, with large-capacity carrier class telephone trunking gateway functions. Curre... - Update: 2009-04-20

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 au... - Update: 2009-04-20

EIA2004QA is a next generation VOIP FXS gateway that is SIP based and interoperable with leading IP-PBX and Softswitch systems. it features EIA2004QA telephone ports. superb voice quality. rich telephone functionalities easy provisioning, flexible di... - Update: 2009-04-20