Envoy Application Programming Manual
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Application Programming With Envoy
- 7 ADM-2 Multipoint Supervisor Protocol
- 8 TINET Multipoint Supervisor Protocol
- 9 Burroughs Point-To-Point Protocol
- 10 Asynchronous Line Supervisor Protocol
- A ASCII Character Set
- B ASCII to EBCDIC Code Conversion
- C File-System Procedures
- D Statistics Messages
- E S-Series Changes to Envoy
- NonStop™ Himalaya S-Series Server Architecture
- G-Series Migration Considerations
- CBSENSEON and CFSENSEON Modifiers
- LEOTRESYN and NOLEOTRESYN Modifiers
- Treatment of Characters After the Termination Character
- Number of SYN Characters
- DTR Drop
- Reporting of Parity Error
- Half-Duplex Support for Asynchronous Lines
- Controller Replacement
- SYSGEN and COUP
- Unit Numbers
- FDX Line Changes
- No Support for Auto-Call Unit
- Glossary
- Index
Application Programming With Envoy
Envoy Application Programming Manual—427159-001
1-7
Protocols Supported
Protocols Supported
With Envoy, your application program can use the Compaq system as the following
kinds of stations:
•
Primary station in a point-to-point network
•
Secondary station in a point-to-point network
•
Supervisor station in a centralized multipoint network
•
Tributary station in a centralized multipoint network
Additional information on stations and network configurations supported by the Envoy
subsystem can be found in Section 2, Software Concepts
.
Table 1-1
on page 1-8 summarizes the various combinations of protocols, line
configurations, and concentrator types that Envoy supports.
Figure 1-5. Management Interfaces to Envoy: Event Management
006CDT .CDD
Processes for
Other
Subsystems
Consumer
Distributor
Filter
Collector
Event
Log
Management
Application
Envoy
Envoy
Envoy
Event
Messages
Event Management Service (EMS)
Event
Messages
Event
Messages
Event
Management
Interface