H.323 and VoIP requirements
We intend to interconnect two PBXs in remote offices by VoIP. Both PBXs have H.323 (BRI QSIG) gateway cards installed. The data network to be used for VoIP is using NATing. Where as H.323 requires static IP
addressing, how can VoIP be implemented in this situation?
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Kate Gerwig, Editorial Director
The best option here is to get two VPN gateways, build a VPN between
the two sites and allow the VoIP gateways to communicate over the VPN.
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This was first published in November 2005