In a communications network having plural nodes, a first node receives a capability list that has a predefined format and includes plural entries identifying corresponding data processing functions supported by one or more nodes along a communications path of a communications session involving the first...http://www.google.es/patents/US8027265?utm_source=gb-gplus-sharePatente US8027265 - Providing a capability list of a predefined format in a communications network
Providing a capability list of a predefined format in a communications network