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