![]() ![]() There are some other networks on the PSN that are not DNSPs. The GCN is the only place where traffic can pass between different DNSPs, and only DNSPs may connect to the GCN. Where traffic needs to pass between different DNSPs, eg if a user is accessing a service not on their own DNSP, then it will traverse the GCN. This opens up the marketplace for services on government networks. It exists to allow customers to reach services from any service provider on any network by ensuring that the customer’s network provider only needs to connect to a single entity, the GCN, to guarantee delivery of their data to services in other networks, rather than being forced to connect to every possible network operator. The PSN network consists of the Government Conveyance Network ( GCN), Direct Network Service Provider ( DNSP) networks and other PSN networks. The Public Services Network creates the effect of a single network across UK government, delivered through multiple service providers. ![]()
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