1. A tangible non-transitory storage device readable by a machine, embodying a Diameter protocol command dictionary comprising: a first definition for a Diameter protocol command, wherein said Diameter protocol command is defined by a first default definition unless a first context applies in which case said command is defined by a context-specific definition, and the Diameter protocol command dictionary supports multiple versions of a standard, a second definition for a Diameter protocol attribute value pair (AVP), wherein said Diameter protocol or AVP is defined by a second default definition unless a second context applies in which case said AVP is defined by a second context-specific definition, wherein said Diameter protocol command dictionary interoperates with a Diameter protocol stack to perform functions for processing Diameter messages.
2. The tangible non-transitory storage device of claim 1 , wherein said specific context comprises a specific version of a 3 rd Generation Partnership Project (3GPP) standard.