B.3 Application usage of SIP

B.2 GPRS aspects when connected to the IM CN subsystem

A.4 Profile definition for other message bodies as used in the present document

A.3 Profile definition for the Session Description Protocol as used in the present document

B.1 Scope

A.2.2.1 Introduction

A.2.2.3 PDUs

A.2.2.2 Major capabilities

A.2.2.4 PDU parameters

A.2.1.3 PDUs