Scenario
The The
supports acting as an Internetwork Packet Exchange (IPX) device and supporting SIP-to-SIP-I interworking.
- The requirements specified in the section Minimal Out-Of-The-Box Configuration are met.
- Ports and IP Interface Groups have been configured as described in NNI-Complex route selection.
- Wireless networks are still very reliant on PSTN interconnections. IPX (IP eXchange) is a GSMA initiative to define an entity that is capable of providing an IP-based interconnection for wireless networks.
- An IPX maybe placed at the edge of a wireless carrier, or it maybe a clearing house solution provided by a 3rd party carrier (e.g. L3, GLBX etc may provide this as a service to wireless operators who wish to interconnect).
Description
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The IPX model allows different networks to interconnect using their native connections and the
sorts out the different connection types.