• Abstract for Network Job Entry Formats and Protocols
    • z/OS Version 2 Release 1 summary of changes
  • Introduction to Network Job Entry (NJE)
    • Units of Work
    • Functions of a Node
    • Types of Nodes
    • Types of NJE Users
    • NJE Addressing
    • NJE Protocols
      • Formats of NJE Transfer Units
        • Format of an NJE Job
        • Format of NMRs
      • Presentation Services
        • Preparing Transmission Buffers
        • Spanning Data
        • Compressing Data
        • Format of a Transmission Buffer for BSC and CTC Protocols
        • Format of a Transmission Buffer for the SNA Protocol
      • Stream Control
        • Multileaving for the SNA and BSC Protocols
      • NJE Connection Control
        • NJE Connection Control Without NPM
        • NJE Connection Control With NPM
      • Link Protocols
        • Initiating a BSC or CTC Session
        • Terminating a BSC or CTC Session
        • Initiating an SNA Session
        • Terminating an SNA Session
  • Formats of NJE Transfer Units
    • Contents of an NJE Job
  • Job Header
    • Job Header Prefix
    • Job Header General Section
    • Scheduling Section of the Job Header
    • Security Section of the Job Header
    • Job Accounting Section
    • JES2 Section of the Job Header
    • POWER Section of the Job Header
    • Installation-Defined Section
  • Data set header
    • Data set header prefix
    • Data set header general section
    • Record Characteristics Change Section
    • 3800 Section
    • Output processing section
    • Security Section of the Data Set Header
    • RSCS Section
    • POWER Section
    • Output Processing Text Block
    • OPTB Structure Rules
    • OPTU structure definition
    • OPTU Key Definitions
    • Detailed OPTU Key Specifications
      • DUMP
      • FILEID
      • PIMSG
      • TRACE
      • Error Handling
      • Installation-Defined Section
  • Job Trailer
    • Job Trailer Prefix Section
    • Job trailer general section
    • Accounting Section
    • Installation-Defined Section
  • NJE Nodal Message Records (NMR)
    • Identifying the Contents of an NMR
      • Interpreting the contents of the NMROUT field
    • Format of an NMR that contains an unformatted command
    • Format of an NMR that Contains a Formatted Command
    • Format of an NMR that Contains a Message
      • Interpreting the Contents of Field NMRMSG
  • Networking Connection Control Records (NCCR)
    • Initial Signon Record
    • Response Signon Record
    • Reset Signon Record
    • Concurrence Signon Record
    • Add/Subtract Connection Record
    • Terminating a Session or Connection
  • Presentation Services
    • Non-SNA Buffer Format
      • Transmission Buffer Size
      • Compressing Data for BSC and CTC Transmissions
      • BSC and CTC Buffers
      • Block control byte (BCB)
      • Function Control Sequence (FCS)
      • String Control Byte (SCB)
      • Record Control Byte (RCB)
      • Subrecord Control Byte (SRCB)
      • Reason Control Bytes for a Rejected Stream
      • Sending Sequences for ‘B0’ Reason Code
    • SNA Buffer Format
      • Transmission Buffer Size
      • Compressing and Compacting Data for SNA Transmissions
      • SNA Transmission Buffer
      • String Control Byte (SCB)
        • Compression SCB
        • Compaction SCB
      • Record Identifier (RID)
        • RID Record Control Byte (RIDRCB)
        • RID Subrecord Control Byte (RIDSRCB)
        • RID Subrecord Control Byte (RIDRLEN)
    • Data Records
      • Format of Data Records Containing Unspanned Data
      • Format of Data Records Containing Spanned Data
      • Trailing Blank Truncation
  • Stream Control
    • Providing BSC and CTC Protocols for Stream Control
    • Providing SNA Protocols for Stream Control
    • Initiating Stream Transmission
    • Using Full Duplex with BSC and SNA Protocols
    • Ending Stream Transmission Normally
    • Ending Stream Transmission Abnormally
      • Less Reliable Transport Service
        • More Reliable Transport Service
    • Avoiding Unnecessary Stream Transmissions
  • NJE Connection Control
    • Signon Concurrence Feature
      • External Interface
      • Implementation Example
      • Protocol Description
    • Establishing a Connection Without NPM
    • Establishing a Connection or Session With NPM
      • Signon Connection Protocol Between Two Nodes With NPM
        • Full Primary Trunk Protocol (Low End Initiation)
        • Full Primary Trunk Protocol (High End Initiation)
        • Full Secondary Trunk Protocol
        • Full Reset Trunk Protocol
        • Secure signon Protocol
        • Secure signon Protocol - secondary trunk
      • Signon Protocols Between A Node With NPM and A Node Without NPM
      • Connection Status Information
      • Disconnections
    • Terminating a Session or Connection
  • Link Protocols
    • Bisynchronous Communications Lines
      • Initialization
      • Initialization Error Recovery
      • Error Recovery
      • Termination
      • Normal Sequences
      • V.27 Modem Contention Resolution
        • V.27 Signon by the Primary Node
        • V.27 Signon by the Secondary Node
    • Channel-to-Channel Adapter
      • Initialization
      • Error Recovery
      • Termination
      • Normal Sequences
    • PREPARE Mode Option: Suspend I/O (BSC and CTC Adapter)
      • Normal Sequences
      • Requesting I/O Suspension
      • Suspension and Resumption of I/O
        • BSC I/O Suspension
        • CTC Adapter I/O Suspension
        • Protocols Common to BSC and CTC Adapters
      • BSC Error Protocols
      • CTC Adapter Error Protocols
      • Wait-a-Bit and PREPARE
    • Systems Network Architecture - LU Type 0
      • Overview
      • Session Initialization
        • BIND RU Format
        • Function Management Headers
        • Compaction Table Format
          • Sample Compacted Data
      • Session Termination
        • Normal Termination with Quiesce
        • Normal Termination - Immediate
      • Error Recovery
      • ACF/VTAM Considerations
        • Application Exits
        • Data Flow Commands
  • TCP/IP Transmission
    • Initialization
    • Secure sockets layer (SSL) feature
    • Generalized Control Records
  • System Dependencies
    • Support of Various NJE Features
    • JES2
      • Network Control
        • Network Connection Control Records
        • Network Addressing, Topology & Routing
      • Commands and Messages (NMRs)
        • Command Transmission
        • Command Authorization
        • Message Transmission
      • SYSIN (Job Input) Transmission
        • Store-and-Forward Transparency
        • Job Header
        • Data Set Header
        • Acceptable Job Streams
        • Notification
        • SYSIN Job Routing
        • Jobid Assignment
      • SYSOUT (Job Output) Transmission
        • Store-and-Forward Transparency
        • Job Header
        • Job Trailer
        • Data Set Header
        • Notification
        • Job Output Routing
        • Interactive Data Transmission Facility
      • Stream Support and Control
        • Multiple Streams
        • Stream Initiation and Suspension
      • SNA Support
        • Session Initiation
        • SESSIONC Usage
        • Function Management Headers
        • RU Composition
        • Termination
      • BSC Line and CTC Adapter Support
        • CTC Adapter Initialization
        • CTC Adapter Attention and Busy Status
        • Error Recovery
        • Use of Null Buffers
      • TCP/IP
      • Accounting
        • Accounting Records
        • Network Account Number
      • Miscellaneous Considerations
        • Installation Exits
        • Spool Offload Considerations
    • JES3
      • Network Control
        • Network Connection Control Records
        • Network Addressing, Topology, and Routing
      • Commands and Messages (NMRs)
        • JES3 Console Service
        • JES3 Use of the NMR
        • Commands
        • Command Authorization
      • SYSIN (Job Input) Transmission
        • Multi-leaving Header Record Expansion
        • Data Set Header (RCCS)
        • Acceptable Job Streams
        • Acceptable Job Streams
        • Notification
        • SYSIN Job Routing
        • Jobid Assignment
      • SYSOUT (Job Output) Transmission
        • Job Output Routing
        • Store-and-Forward Transparency
        • Data Set Header
        • Notification
        • Job Output Routing
      • Stream Support and Control
        • Multiple Streams
      • SNA Support
      • BSC Line and CTC Adapter Support
        • CTC Adapter Initialization
        • CTC Adapter Termination Deviations
        • CTC Adapter Attention and Busy Status
        • CTC Adapter Zero Byte Operation
        • Error Recovery
        • BCB Handling
        • Null Buffers
        • Signon Deviations
      • Accounting
        • Accounting Records (SMF)
        • Network Account Number
      • Miscellaneous Considerations
        • Propagating Job Name
        • Use of Utility Jobs in JES3
        • Installation Exits
    • RSCS
      • Network Control
        • Network Path Management
        • Network Connection Control Records
        • Network Addressing, Topology, and Routing
      • Commands and Messages (NMRs)
        • Commands
        • Command Authorization
      • SYSIN (Job Input) Transmission
        • Store-and-Forward Transparency
        • Notification
        • Spool File Identifier Assignment
      • SYSOUT (Job Output) Transmission
        • Store-and-Forward Transparency
        • Data Set Header
        • Notification
        • Special Processing
        • Job Output Routing
      • Stream Support and Control
        • Abnormal Termination Protocol
      • SNA Support
        • Data Flow Control
        • Bind Parameters
        • Function Management Headers
        • RU Composition
      • BSC Line and CTC Adapter Support
        • Wait-a-bit Processing
        • Error Handling
        • Use of Null Buffers
        • Use of the PREPARE Extension
      • Accounting
        • Accounting Records
      • Miscellaneous Considerations
        • Installation Exits
    • VSE/POWER
      • Network Control
        • Network Connection Control Records
        • Network Addressing, Topology, and Routing
        • Transmission Recovery Techniques
      • Commands and Messages (NMRs)
        • Commands
        • Store-and-Forward Transparency
        • Formatted (Global) Commands
        • Command Authorization
        • Message Transmission
      • SYSIN (Job Input) Transmission
        • SYSIN Job Routing
        • Jobid Assignment
      • SYSOUT (Job Output) Transmission
        • NJE Unit of Transmission
        • Store-and-Forward Transparency
        • Job Header
        • Job Trailer
        • Data Set Header
        • Notification
        • Job Output Routing
      • Stream Support and Control
        • Stream Initiation and Suspension
      • SNA Support
        • Data Flow Control
        • Bind Parameters
        • Functional Management Headers
        • RU Composition
      • BSC Line and CTC Adapter Support
        • BSC
        • Error Recovery
        • CTC Adapter
      • TCP/IP
        • Idle Considerations
      • Accounting
      • Miscellaneous Considerations
        • Installation Exits