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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 its 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
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