Index
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## Index

Abort Indication messages
  Abort Indication

acceptable field
  CONS Quality of Service Parameters

addresses
  called
    Listens
    Opening a Connection
    Listening for Incoming Calls
    Connect Request/Indication
    Non-OSI Facilities
    Addresses
  calling
    Opening a Connection
    Listens
    Non-CONS Calls
    Connect Request/Indication
    CONS Calls
    Addresses
  DTE
    Addresses
    Addresses
  format
    Addresses
  Logical Channel Identifier
    Addresses
    Addresses
  MAC+SAP
    Addresses
    Addresses
  matching
    Address Matching
  modification
    Non-OSI Facilities
  options to encode and interpret
    Addresses
  responding
    Addresses
    Disconnect Request/Indication
    Connect Response/Confirmation
  type
    Address Matching
  X.25
    Addresses

aflags field
  Addresses

c_result field
  Listen Cancel Request/Response

Call Deflection facility
  Disconnect Request/Indication
  Non-OSI Facilities
  Non-OSI Facilities

call redirection
  Non-OSI Facilities

Call User Data. See CUD.
  Listening for Incoming Calls

call_deflection field
  Non-OSI Facilities

call_redirect field
  Non-OSI Facilities

called field
  Non-OSI Facilities

called_add_mod field
  Non-OSI Facilities

calledaddr field
  Connect Request/Indication

callingaddr field
  Connect Request/Indication

cause field
  Disconnect Request/Indication
  Reset Request/Indication

cd_fac_len field
  Non-OSI Facilities

Charging Information facility
  Disconnect Request/Indication
  Disconnect Confirmation
  Non-OSI Facilities

chg_ fields
  Non-OSI Facilities

Closed User Groups
  Non-OSI Facilities
  Non-OSI Facilities

closing a connection
  Closing a Connection

conn_id field
  Connect Request/Indication
  Connect Response/Confirmation
  Acceptance

Connect Confirmation
  facilities and QOS negotiation
    Listening for Incoming Connections
  messages
    CONS Calls
    Connect Response/Confirmation
    NLI Messages
  target transit delay
    CONS Quality of Service Parameters

Connect Indication
  and Expedited Data
    CONS Quality of Service Parameters
  and listening
    Priority
    Listens
    Listening for Incoming Connections
  handling
    Handling the Connect Indication
  maximum number
    Listen Request/Response
  messages
    NLI Messages
    Connect Request/Indication
  rejection
    Disconnect Request/Indication
  subnetwork
    Addresses

Connect Request
  Call Charging
    Non-OSI Facilities
  limit for packet concatenation
    Non-OSI Facilities
  message
    NLI Messages
    Connect Request/Indication
  Network User Identification
    Non-OSI Facilities
  opening a connection
    Opening a Connection
  subnetwork
    Addresses
  transit delay
    CONS Quality of Service Parameters

Connect Response
  connection identifier
    Connect Request/Indication
  messages
    NLI Messages
    Connect Response/Confirmation
  packet concatenation
    Non-OSI Facilities
  QOS parameters negotiation
    Negotiation of QOS Parameters
  transit delay
    CONS Quality of Service Parameters

connection
  addresses
    Addresses
  closing
    Closing a Connection
  priority
    CONS Quality of Service Parameters

connections
  identifiers
    Acceptance
    Local Disconnect
    Rejection
    Connect Request/Indication
    Disconnect Request/Indication
    Connect Response/Confirmation
  listening for
    Listening for Incoming Connections
  opening
    Opening a Connection

CONS
  CONS_call
    Connect Request/Indication
    CONS Quality of Service Parameters
    Connect Response/Confirmation
  Expedited Data
    Data Transfer
  facilities
    Quality of Service and X.25 Facilities
  fast select
    Non-OSI Facilities
  negotiation
    CONS Quality of Service Parameters
  opening a connection
    Opening a Connection
  originator and reason codes
    Reset Request/Indication
  quality of service. See quality of service.
    CONS Quality of Service Parameters
  reqackservice
    Data Acknowledgment

CONS_call field
  CONS Quality of Service Parameters
  Connect Request/Indication
  Connect Response/Confirmation

control messages
  NLI Message Primitives

conversion module
  Using the NLI Conversion Module

CUD field
  constructing the listen message
    Constructing the Listen Message
  listening for incoming calls
    Listening for Incoming Calls
  matching Listen Request
    Call User Data Matching

CUG. See Closed User Groups
  Non-OSI Facilities

cug_field field
  Non-OSI Facilities

cug_type field
  Non-OSI Facilities

D-bit data and acknowledgments
  Data Transfer
  Data
  CONS Quality of Service Parameters
  PVC Attach
  Receiving Data

Data Acknowledgment message
  NLI Messages
  Data Acknowledgment
  NLI Messages
  Data Transfer
  Receiving Data

Data message
  NLI Messages
  Data Transfer
  Data
  NLI Messages

data messages
  NLI Message Primitives

data structures
  Data Structures

data transfer phase
  Data Transfer
  PVC Data Transfer

deflected field
  Non-OSI Facilities
  Disconnect Request/Indication

diag field
  Disconnect Request/Indication
  Reset Request/Indication

diagnostic bytes
  Disconnect Request/Indication
  Error Codes
  Reset Request/Indication
  Resets

disconnect
  collision
    Disconnect Request/Indication
    Local Disconnect
  local
    Local Disconnect
  rejecting calls
    Rejection
  remote
    Remote Disconnect
  See also Disconnect Confirmation, Disconnect Indication, Disconnect Request.
    Disconnect Request/Indication

Disconnect Confirmation
  charging information
    Non-OSI Facilities
  messages
    Disconnect Confirmation
    NLI Messages
    Local Disconnect
  rejection
    Disconnect Request/Indication

Disconnect Indication
  closing a connection
    Remote Disconnect
  example
    CONS Calls
  messages
    Non-OSI Facilities
    NLI Messages
    Disconnect Request/Indication

Disconnect Indication messages
  Error Codes
  Error Codes

Disconnect Request
  Error Codes
  and resets
    Resets
  call deflection
    Non-OSI Facilities
  local disconnects
    Local Disconnect
  messages
    Disconnect Request/Indication
    NLI Messages
  reason codes
    Error Codes
  when QOS is unattainable
    CONS Quality of Service Parameters

DTE
  address length
    Addresses
  addressing format
    Addresses
  call deflection
    Disconnect Request/Indication
    Non-OSI Facilities
  call redirection
    Non-OSI Facilities
  DTE_MAC field
    Addresses
  remote receipt confirmation
    PVC Attach
    CONS Quality of Service Parameters
  X25_DTE addresses
    Address Matching

error codes
  Error Codes

Expedited Data
  acknowledging
    Expedited Data Acknowledgment
  data transfer
    Expedited Data
  field in qosformat structure
    CONS Quality of Service Parameters
  message
    NLI Messages
    NLI Messages
    Data Transfer
    Expedited Data
  negotiation
    CONS Quality of Service Parameters

Expedited Data Acknowledgment
  data transfer
    Data Transfer
  example
    Expedited Data
  messages
    NLI Messages
    NLI Messages
    Expedited Data Acknowledgment

extended addresses
  Addresses
  Address Matching
  Non-OSI Facilities

extraformat structure
  Non-OSI Facilities

fac_field field
  Non-OSI Facilities

facilities
  Call Deflection
    Disconnect Request/Indication
    Non-OSI Facilities
    Non-OSI Facilities
  Closed User Groups
    Non-OSI Facilities
    Non-OSI Facilities
  CONS
    Quality of Service and X.25 Facilities
  extended addressing
    Non-OSI Facilities
  fast select
    Non-OSI Facilities
    Non-OSI Facilities
  Network User Identification
    Non-OSI Facilities
    Non-OSI Facilities
  non-OSI procedures
    Non-OSI Facilities
    Quality of Service and X.25 Facilities
  packet size negotiation
    Negotiation of QOS Parameters
    Non-OSI Facilities
    Non-OSI Facilities
  programmable
    Non-OSI Facilities
    Non-OSI Facilities
  Recognized Private Operating Agency
    Non-OSI Facilities
    Non-OSI Facilities
  request and negotiation
    Quality of Service and X.25 Facilities
  reverse charging
    Non-OSI Facilities
    Non-OSI Facilities
  window size negotiation
    Non-OSI Facilities
    Non-OSI Facilities

fast select facility
  Non-OSI Facilities
  Non-OSI Facilities

fastselreq field
  Non-OSI Facilities

getmsg system call
  Attaching a PVC
  CONS Calls
  Introduction to NLI
  Remote Disconnect

include files
  Include Files

incoming calls
  address matching
    Address Matching
  Call User Data matching
    Call User Data Matching
  cancelling interest
    Listen Cancel Request/Response
  Expedited Data
    CONS Quality of Service Parameters
  listening and privileged operation
    Priority
  listening for
    Listening for Incoming Calls
    Listening for Incoming Connections
  pwoptions field
    Non-OSI Facilities
  registering interest
    Listen Request/Response
  rejecting
    Rejection
    Local Disconnect

indicated_qos field
  Disconnect Confirmation
  Disconnect Request/Indication

interrupt
  control messages
    Resets
  data
    CONS Quality of Service Parameters
  packets
    Expedited Data
    Expedited Data

IRIS SX.25
  documentation
    About This Guide
  Network Layer Interface
    Introduction to NLI
  NLI Conversion Module
    Using the NLI Conversion Module
  reference (manual) pages
    About This Guide

l_ address fields
  Constructing the Listen Message
  Address Matching

l_cu fields
  Call User Data Matching

l_result field
  Listen Request/Response
  Listening for Incoming Connections

lci field
  PVC Attach

listen
  accepting calls
    Acceptance
  address matching
    Address Matching
  Call User Data matching
    Call User Data Matching
  called addresses
    Listens
  cancelling an interest
    Listen Cancel Request/Response
  constructing the listen message
    Constructing the Listen Message
  for incoming calls
    Listening for Incoming Calls
  handling the connect indication
    Handling the Connect Indication
  listening for incoming calls
    Listening for Incoming Connections
  major features
    Listens
  maximum number of Connect Indications
    Listen Request/Response
  negotiating QOS parameters
    Negotiation of QOS Parameters
  priority
    Priority
  private information
    Priority
  privileged users
    Priority
  registering interest
    Listen Request/Response
  rejecting calls
    Rejection
  reusing the listen stream
    Reusing the Listen Stream
  See also Listen Request, Listen Response messages, Listen Cancel Request messages, Listen Cancel Response messages.
    Listen Request/Response

Listen Cancel Request messages
  Listen Cancel Request/Response

Listen Cancel Response messages
  Listen Cancel Request/Response

Listen Request
  address matching
    Address Matching
  Call User Data matching
    Call User Data Matching
  cancelling
    Listen Cancel Request/Response
    Constructing the Listen Message
  listening for an incoming connection
    Listening for Incoming Connections
  messages
    Listen Request/Response
  queue priority
    Priority

Listen Response messages
  Listen Request/Response
  Listening for Incoming Connections

lmax field
  Listen Request/Response

locminthru field
  CONS Quality of Service Parameters

locpacket field
  Non-OSI Facilities

locthroughput field
  CONS Quality of Service Parameters

locwsize field
  Non-OSI Facilities

Logical Channel Identifier (LCI)
  PVC Attach
  Attaching a PVC
  Addresses

lowprot fields
  CONS Quality of Service Parameters

lowprty field
  CONS Quality of Service Parameters

lsap_add field
  Addresses

lsap_len field
  Addresses

lsapformat structure
  Addresses

M-bit data and acknowledgments
  Data Transfer

M_DATA portion
  Data
  Expedited Data

maximum acceptable transit delay
  CONS Quality of Service Parameters

message structure
  Introduction to NLI

minimum thoughput class
  CONS Quality of Service Parameters

More field
  Data

N-CONNECT requests
  CONS Quality of Service Parameters

N_Abort. See Abort Indication messages.
  Abort Indication

N_CC. See Connect Confirmation messages, Connect Response.
  Connect Response/Confirmation

N_CI. See Connect Indication, Connect Request.
  Connect Request/Indication

N_DAck. See Data Acknowledgment message.
  Data Acknowledgment

N_Data. See Data message
  Data

N_DC. See Disconnect Confirmation.
  Disconnect Confirmation

N_DI. See Disconnect Indication, Disconnect Request.
  Disconnect Request/Indication

N_EAck. See Expedited Data Acknowledgment.
  Expedited Data Acknowledgment

N_EData. See Expedited Data.
  Expedited Data

N_getnliversion ioctl command
  Using the NLI Conversion Module

N_PVC_ATTACH. See PVC Attach messages.
  PVC Attach

N_PVC_DETACH. See PVC Detach messages.
  PVC Detach

N_RI. See Reset Indication, Reset Request.
  Reset Request/Indication

N_Xcanlis. See Listen Cancel Request message, Listen Cancel Response messages.
  Listen Cancel Request/Response

N_XListen. See Listen Request, Listen Response message.
  Listen Request/Response

negotiate_qos field
  Connect Request/Indication
  Negotiation of QOS Parameters
  CONS Calls
  Connect Response/Confirmation
  Non-CONS Calls

Network User Identification facility
  Non-OSI Facilities
  Non-OSI Facilities

non-CONS calls
  cause code
    Reset Request/Indication
  negotiation
    CONS Quality of Service Parameters
  opening a connection
    Non-CONS Calls

non-OSI facilities
  Non-OSI Facilities

NSAP field
  Addresses

nsap_len field
  Addresses

nsdulimit field
  PVC Attach
  Non-OSI Facilities

nui_field field
  Non-OSI Facilities

nui_len field
  Non-OSI Facilities

opening a connection
  Opening a Connection

originator field
  Disconnect Request/Indication
  Reset Request/Indication

OSI codes
  Error Codes

packet size negotiation
  Negotiation of QOS Parameters
  Non-OSI Facilities
  Non-OSI Facilities

PLP driver
  and STREAMS
    Introduction to NLI
  higher priority messages
    Resets
  mapping to X.25 Virtual Circuits
    Programming Examples
  negotiable X.25
    Quality of Service and X.25 Facilities
  NLI library
    Using the NLI Conversion Module
  opening a stream
    Programming Examples
  operating a PVC
    PVC Operation

priority
  CONS Quality of Service Parameters
  Priority

privileged users and operations
  Priority
  Listening for Incoming Connections

programmable facilities
  Non-OSI Facilities
  Non-OSI Facilities

protection fields
  CONS Quality of Service Parameters

prty_ fields
  CONS Quality of Service Parameters

putmsg system call
  Non-CONS Calls
  Resets
  Attaching a PVC
  CONS Calls
  Introduction to NLI
  Priority
  Sending Data

PVC Attach messages
  Attaching a PVC
  PVC Attach
  NLI Messages

PVC Detach messages
  NLI Messages
  PVC Detach
  Local Detach

pvcattf structure
  PVC Attach

pvcdetf structure
  PVC Detach

pwoptions field
  Non-OSI Facilities

Q-bit data and acknowledgments
  Data
  Receiving Data
  Data Transfer

qos structure
  Connect Response/Confirmation
  Disconnect Request/Indication
  Connect Request/Indication

QOS. See quality of service.
  CONS Quality of Service Parameters

qosformat structure
  CONS Quality of Service Parameters

quality of service
  indicated
    Disconnect Confirmation
    Disconnect Request/Indication
  negotiating
    CONS Calls
    Non-CONS Calls
    Negotiation of QOS Parameters
    Negotiation of QOS Parameters
  negotiation
    Connect Request/Indication
    Connect Response/Confirmation
  parameters
    Non-OSI Facilities
    CONS Quality of Service Parameters
  qosformat structure
    CONS Quality of Service Parameters

reason field
  Reset Request/Indication
  Disconnect Request/Indication

reason_code field
  PVC Detach

receipt acknowledgment service
  CONS Quality of Service Parameters
  PVC Attach
  Data Acknowledgment

receiving data
  Receiving Data

Recognized Private Operating Agency
  Non-OSI Facilities
  Non-OSI Facilities

remminthru field
  CONS Quality of Service Parameters

rempacket field
  Non-OSI Facilities

remthroughput field
  CONS Quality of Service Parameters

remwsize field
  Non-OSI Facilities

reqackservice field
  PVC Attach
  Data Acknowledgment
  Attaching a PVC
  CONS Quality of Service Parameters

reqcharging field
  Non-OSI Facilities

reqexpedited field
  CONS Quality of Service Parameters

reqlowprty fields
  CONS Quality of Service Parameters

reqmaxtransitdelay field
  CONS Quality of Service Parameters

reqminthruput field
  CONS Quality of Service Parameters

reqnsdulimit field
  Attaching a PVC
  PVC Attach

reqpriority field
  CONS Quality of Service Parameters

reqprtygain field
  CONS Quality of Service Parameters

reqprtykeep field
  CONS Quality of Service Parameters

reqtclass field
  CONS Quality of Service Parameters

reqtransitdelay field
  CONS Quality of Service Parameters

Reset Confirmation messages
  Reset Request/Indication
  Reset Response/Confirmation
  Resets
  NLI Messages

Reset Indication
  error codes
    Error Codes
  example
    Resets
  messages
    NLI Messages
    Reset Request/Indication
  PVC detach
    Remote Detach

Reset Request
  error codes
    Error Codes
    Error Codes
  example
    Attaching a PVC
  messages
    Reset Request/Indication
    NLI Messages
  resets
    Resets

Reset Response messages
  NLI Messages
  Reset Response/Confirmation
  Remote Detach

responder field
  Connect Response/Confirmation
  Disconnect Request/Indication

restrictresponse field
  Non-OSI Facilities

result_code field
  PVC Attach
  Attaching a PVC

reverse charging facility
  Non-OSI Facilities
  Non-OSI Facilities

reversecharges field
  Non-OSI Facilities

RPOA. See Recognized Private Operating Agency
  Non-OSI Facilities

rpoa_ fields
  Non-OSI Facilities

rqos field
  Disconnect Confirmation

sending data
  Sending Data

setDbit field
  Data

setQbit field
  Data

sn_id field
  PVC Attach
  Addresses

Spider Systems, Ltd.
  Introduction to NLI

STREAMS messages
  Resets
  Introduction to NLI

subnetwork identification
  Addresses

system header files
  Include Files

target transit delay
  CONS Quality of Service Parameters

throughput class
  CONS Quality of Service Parameters

transitdelay field
  CONS Quality of Service Parameters

user data
  Connect Request/Indication
  Disconnect Request/Indication
  Expedited Data
  Data
  Data
  Connect Response/Confirmation
  CONS Calls

window size negotiation
  Non-OSI Facilities
  Non-OSI Facilities

X.25
  addresses
    Addresses
  D-bit data
    CONS Quality of Service Parameters
  driver
    Introduction to NLI
  facilities. See facilities
    Quality of Service and X.25 Facilities
  interrupt data
    CONS Quality of Service Parameters
  Packet Layer Protocol (PLP)
    Introduction to NLI

X.29
  Non-OSI Facilities
  Data Transfer
  Constructing the Listen Message
  Quality of Service and X.25 Facilities
  Call User Data Matching

X25_primitives union
  NLI Message Primitives

x_fac_len field
  Non-OSI Facilities

xabortf structure
  Abort Indication

xaddrf structure
  Addresses

xcallf structure
  Connect Request/Indication

xcanlisf structure
  Listen Cancel Request/Response

xccnff structure
  Connect Response/Confirmation

xdatacf structure
  Data Acknowledgment

xdataf structure
  Data

xdcnff structure
  Disconnect Confirmation

xdiscf structure
  Disconnect Request/Indication

xedatacf structure
  Expedited Data Acknowledgment

xedataf structure
  Expedited Data

xhdrf typedef
  NLI Message Primitives

xl_command field
  NLI Message Primitives

XL_CTL value
  NLI Message Primitives

XL_DAT value
  NLI Message Primitives

xl_type field
  NLI Message Primitives

xlistenf structure
  Listen Request/Response

xrscf structure
  Reset Response/Confirmation

xrstf structure
  Reset Request/Indication

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