JR-820 IP phone is an internet based voice network phone terminal. It adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.
Support IAX2/SIP.
Support register two SIP accounts and one IAX2 account simultaneously.
Auto upgrade firmware and configuration file through HTTP, FTP, TFTP.
Support transfer / holding / waiting/ conference and voice mail.
Offer 8 typs of ring tone.
Support VPN and VLAN.
Built in router and bridge mode.
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| ip phone --JR-820 (Support IAX2/SIP.) | |
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iplinkadam
Joined: 10 May 2008 Posts: 26 Location: East,Floor1, periods 1,Xintianxia Industrial Park, Banxuegang Industrial Area,Longgang District, 
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  ip phone --JR-820 (Support IAX2/SIP.) |
| Sat May 10, 2008 12:37 pm | |
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