Detailed ADSL Modem with Build-in VoIP PBX Supports Multi Clients Description:
ADSL2+: 1) Annex A / Annex B. 2) ANSI T1.413 issue 2; G.DMT (G.992.1); G.lite (G992.2). 3) G.992.3 / G.992.4 / G.992.5 (ADSL 2/2+) by updating the software. 4) PPPoA / PPPoE / 1483 bridged / 1483 routed. 5) Auto-adjusting rate adaptation. 6) Access: RFC1483 bridge "RFC1483 routed" RFC1577, IP over ATM "RFC2364", PPP over ATM "RFC2516", PPP over Ethernet. VoIP PBX: 1) 2 Rj-11 analog VoIP ports "SIP Registrar / SIP Proxy" VAD / CNG / SID / COS / TOS support. 2) Physical interfaces: one ADSL port (RJ-11), 1 FXS port, 1 FXO port
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