6100 ADCCP Programming Manual

Contents
069225 Tandem Computers Incorporated v
About This Manual xiii
Notation Conventions xv
Section 1 Introduction to 6100 ADCCP
Features of the 6100 ADCCP Product 1-1
6100 ADCCP Concepts and Context 1-4
Station Types 1-4
Line Control Modes 1-6
Normal Response Mode (NRM) 1-6
Asynchronous Response Mode (ARM) 1-7
Asynchronous Balanced Mode (ABM) 1-7
Extended Mode 1-8
Frame Formats 1-8
Flag Sequence 1-9
Address Field 1-9
Control Field 1-11
Extended Control 1-13
IBM Extended Control (IEC) 1-13
Information Frame Control Field 1-13
Supervisory Frame Control Field 1-14
Unnumbered Frame Control Field 1-15
Information Field 1-17
Frame Check Sequence Field 1-17
Abort Sequence 1-17
Line-Configuration Options 1-18
Section 2 ADCCP Link and Station Management
Protocol Task Architecture 2-1
Link States and Transitions 2-4
DISC^IDLE State 2-5
DISC^WAIT State 2-5
READY^IDLE State 2-6
XMIT State 2-6
Station States and Transitions 2-6
Logically Disconnected State (LDS) 2-8
Mode Setting State 2-10
Initialization State (IS) 2-10
Information Transfer State (ITS ) 2-10