Voip Setup; H.323 Setup - Soundwin VoIP Voice Gateway User Manual

4.2 VoIP Setup

Gateway support 2 VoIP protocol - H.323 / SIP, you can register to H.323 Gatekeeper or SIP
proxy server. Gateway is not a softswitch, it only can use 1 VoIP protocol (SIP/H.323) at the
same time! If you don't register GK or Proxy server, you can make Peer to Peer call by IP address
or domain name (Setting Dialing plan).

4.2.1 H.323 Setup

Gateway H.323 protocol support H.323 (v2/v3/v4), H.225, Q.931, H.245 and RTP/RTCP. Don't
support H.235 security, can't use H.235 security Authentication Username / Password. H.323
protocol is not good at pass NAT/Firewall, the best way is installed gateway on Public IP Address
when it use H.323.If you want to under NAT, gateway support NAT pass function when you use
the same S Series Gateway. Other band gateway doesn't promise this function can work fine!
1. Select H.323 protocol, if you use S1600/S2400 Series, you can select different page to setting
port number or others.
2. Configure the numbering with FXS / FXO ports.
(Depending on model: S1600 have 16 voice channels for setting, S2400 have 24 voice channels
for setting)
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