ACC X.25 Protocol User's Guide

Chapter 3 35
ZX25D X.25 Protocol Driver
Configuration
option Option Word Override (optional)
This keyword a llows you to override the default value
of the option word for the link terminal. The available
options are covered in the section “Device Option Word
Definitions” below.
NOTE The following X.25 link keywords are case sensitive and, if used, must be
specified exactly as indicated, one per line.
last_pvc Highest PVC Logical Channel Number - Default is 0
(e.g. no PVCs) . Maximum value is 255.
If this has a value other than zero, all the Logical
Channels from one (1) to this value are to be used for
PVCs. Refer to “LCN Assignme nt Constraints” below.
first_insvc Lowest Incoming SVC Logical Channel Number -
Default is 0. Refer to “LCN Assignment Constraints”
below.
last_insvc Highest Incoming S VC Logical Channel Number -
Default is 0.
If these have a value other than zero, all the Logical
Channels from first_insvc to last_insvc can be used for
CALLstobemadefromtheDCEtotheDTEonly.
first_svc Lowest Two-way SVC Logical Channel Number -
Default is 1.
last_svc Highest Two-way S VC Logical Channel Number -
Default is 15.
If these have a value other than zero, all the Logical
Channels from first_svc to last_svc can be used for
CALLstobemadeineitherdirection.
first_outsvc Lowest Outgoing SVC Logical Channel Number -
Default is 0.