| VoIP Advanced Module | |||
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| Products Information/strong> | |||
| This module is for integrate with CABLE MODEM, ADSL MODEM, IPTV BOX, ROUTER, SET-TOP-BOX, provide VoIP functions and other advanced functions/ features to them. This module can work in router/ bridge mode, can match for all network situation. On router working module, it can use as a proxy and can let broadcast and multicast pass through, so it’s suitable with IPTV box. VoIP Protocol IETF SIP (RFC3261,RFC2543) Dimension L*W*H Function and Feature Router/bridge Call and receive call Caller ID T.38 FAX Alarm Hotline Dial plan Pass through fax 3 account Call forward Call hold/retrieve Blind Transfer Attendant Transfer 3-way calling MWI Caller ID FSK DTMF （optional, only work with FXO module） Codec G.711µ-law G711a-law G.723 G.729a G.726 GSM | |||