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2.2
S
OFTWARE
The DVX-7090 software has a modular structure that includes five functional components:
Fig. 2 presents a block diagram of the D-Link VoIP Router software
Fig. 2 Block diagram of D-Link VoIP Router software modules
The CU is the Router's backbone element that functions as a server intended for user
authentication and authorization, control of the SU, and interaction with the database server
(DBS).
The SU is an integration of:
DVX-7090 VoIP Router
Control Unit (CU),
Switching Unit (SU),
Database server (DBS) and
Web-interface (WI).
a stateful softswitch that transparently supports the SIP and H.323 signaling protocol
an RTP/RTCP proxy for conversion and reassembly of IP packets without
modification of their contents (i.e. without codec conversion)
a media proxy for full conversion of media streams
an audio file recording and playback utility (.wav format)
a SIP registrar
a SIP client for registering to remote SIP registrars/proxy servers
an H.323 gatekeeper
a RAS client for registering to H.323 gatekeepers/proxy servers
Product overview
page 7 of 83
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