11. A network node comprising a Diameter protocol command dictionary comprising: a definition for a Diameter protocol command, wherein the Diameter protocol command comprises a command default definition and a command first context specific definition; and a definition for a Diameter protocol attribute value pair (AVP), wherein the Diameter protocol AVP comprises an AVP default definition and an AVP first context specific definition and the Diameter protocol dictionary supports multiple versions of a standard, where said Diameter protocol command dictionary interoperates with a Diameter protocol to perform functions for processing Diameter messages.
11. A network node comprising a Diameter protocol command dictionary comprising: a definition for a Diameter protocol command, wherein the Diameter protocol command comprises a command default definition and a command first context specific definition; and a definition for a Diameter protocol attribute value pair (AVP), wherein the Diameter protocol AVP comprises an AVP default definition and an AVP first context specific definition and the Diameter protocol dictionary supports multiple versions of a standard, where said Diameter protocol command dictionary interoperates with a Diameter protocol to perform functions for processing Diameter messages. 12. The network node of claim 11 , wherein the Diameter protocol command further comprises a command second context specific definition.