ACC X.25 Protocol User's Guide
ZX25D X.25 Protocol Driver
Configuration
Chapter 3 35
option Option Word Override (optional)
This keyword allows 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 Assignment Constraints” below.
first_insvc Lowest Incoming SVC Logical Channel Number -
Default is 0. Refer to “LCN Assignment Constraints”
below.
last_insvc Highest Incoming SVC 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
CALLs to be made from the DCE to the DTE only.
first_svc Lowest Two-way SVC Logical Channel Number -
Default is 1.
last_svc Highest Two-way SVC 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
CALLs to be made in either direction.
first_outsvc Lowest Outgoing SVC Logical Channel Number -
Default is 0.










