Source:	TSG-N WG2 Convenors
Title:	Terms of Reference for TSG-N WG2
These terms of reference are intended to define at a high level the responsibility of TSG-N WG2 (known as N2) as a subset of the responsibilities of TSG-N.
N2 is responsible for the specifications of signalling for Core Network internal interfaces.
More specifically, N2 will address the following areas of work:
-	Core network signalling between the core network nodes to support functionality such as mobility management information, subscription information and control of network services;
-	Signalling for interworking with GSM networks (e.g. handover and roaming) – jointly with TSG-N WG1;
-	Development and evolution of core network protocol for the support of packet and multi-media services - jointly with TSG-N WG1 & WG3;
-	Core network O&M requirements.