D-Link DVX-7090 사용자 설명서
Product overview
2.2
S
OFTWARE
The DVX-7090 software has a modular structure that includes five functional components:
Control Unit (CU),
Switching Unit (SU),
Database server (DBS) and
Web-interface (WI).
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).
authentication and authorization, control of the SU, and interaction with the database server
(DBS).
The SU is an integration of:
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)
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
DVX-7090 VoIP Router
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