1 Scope
2 Conformance
3 References (normative)
4 Definitions
   4.1 External definitions
   4.2 Special definitions
        4.2.1 Calling PINX
        4.2.2 Called PINX
        4.2.3 Channel
        4.2.4 Inter-PINX Connection
        4.2.5 Inter-PINX Link
5 List of acronyms
6 Introduction
7 Capabilities at the Q reference point
8 Mapping functions
   8.1 Physical adaptation
        8.1.1 ISDN primary rate user-network Layer 1 interface
              (1544 kbit/s)
        8.1.2 ISDN primary rate user-network Layer 1 interface
              (2048 kbit/s)
        8.1.3 ISDN basic user-network Layer 1 interface
   8.2 Mapping matrix
        8.2.1 Channel allocation
        8.2.2 Bearer conditioning for the D[Q]-channel
9 IPC control functions
   9.1 IPC establishment
   9.2 IPC clearing
10 IPL control functions
   10.1 Stat ic pre-conditions for IPL establishment
   10.2 IPL establishment
   10.3 Transfer of inter-PINX signalling Layer 2 information
   10.4 Use of message segmentation
Annex A - Implementation Conformance Statement (ICS) Proforma