JR-901 One port voice gateway supports SIP/IAX2 protocols, offers Two 10/100Mbps Ethernet ports, One FXS and one life-line port for PSTN. It supports Bridge and Router model. It is compatible with various IPPBX and VoIP voice gateway to provide broadband IP voice service.
Support SIP 2.0 (RFC3261) and correlative RFCs
Support IAX2 and SIP protocols synchronously.
Support T.38 FAX.
Support register two SIP accounts and one IAX2 accountsimultaneously.
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.

