JR-904 four ports voice gateway supports SIP or H.323 protocols. It is compatible with various IPPBX and VoIP voice gateway to provide broadband IP voice service.
Support 4 SIP lines.
Support T.38 FAX.
Auto upgrade firmware and configuration file through HTTP, FTP, TFTP.
Support Call forward / transfer / holding / waiting.
Support conference call and voice record.
Support VPN and VLAN.
Built in router and bridge mode.
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| voip ATAs --JR-904 (4 FXS) | |
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iplinkadam
Joined: 10 May 2008 Posts: 13 Location: East,Floor1, periods 1,Xintianxia Industrial Park, Banxuegang Industrial Area,Longgang District, 
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  voip ATAs --JR-904 (4 FXS) |
| Sat May 10, 2008 12:27 pm | |
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