ACC Error Guide

X.25 Status and Completion Messages

Introduction

Chapter 4 83

ST26LCRST (118) VC Reset Request confirmation received. This

indicates that the Reset request processing is complete.

Either a reset collision has occurred or the remote end

of the link has confirmed the reset request.

** ST26CLRCV (119) Inbound Call Request received on the SVC ZLU.

This status is only received when the ACK bit is set to

0 in the VC ZLU’s option word. The ACC X.25

subsystem will automatically attempt to send a Call

Accept packet. Note that this status message is

accompanied by a data buffer containing the contents

of the Call packet.

** ST26CLRCF (120) Inbound Call Request received on the SVC ZLU

requiring application acknowledgment. This status is

only received when the ACK bit is set to 1 in the VC

ZLU’s option word. If the application does not

acknowledge the inbound call (using zx25callacc or

zx25callrej) within 60 seconds, the call will be

automatically cleared by the ACC X.25 subsystem.

Note that this status message is accompanied by a data

buffer containing the contents of the Call packet.

** ST26LCRSR (121) Reset Indication received on VC. If the RSET bit

is set to 1 in the VC ZLU’s option word, then the

application is required to confirm the reset within 60

seconds by calling zx25reset_conf(). If the RSET bit is

set to 0, then the ACC X.25 subsystem will

automatically issue a Reset Confirmation packet on the

VC. This status is also accompanied by data structure

containing the reset cause and diagnostic codes.

** ST26LCCLR (122) Clear Request packet received on VC. This

indicates that the Call Clear processing has begun. The

application will receive a VC DOWN (115) status

message when the clear processing is complete. This

status message also has an associated data buffer

containing the Clear packet data.

** ST26LCCLC (123) Call Accepted packet received on VC. This

indicates that an outbound call has been accepted by

the destination. This status does not indicate the call

is now established. The application should wait for the