X25AM Programming Manual

Contents

X25AM Programming Manual—527201-001

viii

Tables (continued)

Table 3-1. Guardian File-System Procedures Supported by PTP for G-Series

RVUs 3-2

Table 3-2. The Basic Differences Among Data-Exchange Modes 3-6

Table 3-3. Message Control Word Used for Mode 1 3-8

Table 3-4. Packets and Buffers Used by Data-Exchange Mode 2 3-10

Table 3-5. Message Control Word Used for Mode 2 3-11

Table 3-6. WRITEREAD Network Acknowledgements 3-12

Table 3-7. Message Control Word (MCW) Used for Mode 3 3-22

Table 3-8. Subdevice States and Valid Packet Types 3-23

Table 3-9. Two-Step Read Parameters 3-24

Table 3-10. Two-Step Read MCW Returned from WRITEREAD 3-24

Table 3-11. Reasons for Circuit Disconnection (SETPARAM 9) 3-36

Table 3-12. Reasons for Redirection or Deflection 3-41

Table 3-13. Reasons for Called Address Modification 3-42

Table 4-1. Types of X3PAD Output Filtering 4-3

Table 4-2. Filtering 4-4

Table 4-3. Semi-Filtering 4-4

Table 4-4. AM-Filtering 4-4

Table 4-5. The BREAK Key and Operational States of X3PAD 4-5

Table 4-6. Clear-Indication Values 4-8

Table 4-7. Terminal Command Summary 4-9

Table 4-8. CALL Command Messages Issued by X3PAD 4-10

Table 4-9. CLEAR Command Messages Issued by X3PAD 4-11

Table 4-10. LOG Command Messages Issued by X3PAD 4-13

Table 4-11. OBEY Command Messages Issued by X3PAD 4-14

Table 4-12. OUT Command Messages Issued by X3PAD 4-14

Table 4-13.

RECEIVE Command Messages Issued by X3PAD 4-15

Table 4-14.

RESUME Command Messages Issued by X3PAD 4-16

Table 4-15. SEND Command Messages Issued by X3PAD 4-16

Table 4-16. X3PAD SET Description 4-17

Table 4-17. STATUS Command Messages Issued by X3PAD 4-22

Table 5-1. Guardian Errors Returned by X25AM and Descriptions 5-2

Table 5-2. Errors Requiring Application-Dependent Recovery 5-4

Table 5-3. Errors Not Requiring Application-Dependent Recovery 5-5

Table A-1. Parameter 22 Values and Bits per Second A-5

Table A-2. Acceptable Line-Termination Characters A-10

Table A-3. SETMODE Functions Not Supported by ITI A-11

Table A-4. Page-Mode Error Counters (SETPARAM 6) A-13