List of Tables

| Table of Contents | List of Tables |

Table 2-1. aflags Values
Table 2-2. protection_type Values
Table 2-3. pwoptions Values
Table A-1. Downstream Messages and Associated Outgoing X.25 Packets
Table A-2. Upstream Messages and Associated Incoming X.25 Packets
Table B-1. N_RI and N_DI Originator Codes
Table B-2. N_DI Reason Codes for Network Service Providers
Table B-3. N_DI Reason Codes for Network Users
Table B-4. N_RI Reason Codes for Network Service Providers
Table B-5. N_RI Reason Code For Network Service Users