ACC X.25 Protocol User's Guide

ZX25D X.25 Protocol Driver
Virtual Circuit Definitions
Chapter 346
mux:port:subc The Mux must have been defined in a Mux Definition
statement. The port must have been defined in a Port
Definition statement. The “:subc” information must be
supplied for a 4-port E1/T1 card and should be omitted
for all other card types. The subc must have been
defined in a Subch Definition statement.
This Mux and port must be valid for X.25 and there
must be an X.25 link terminal defined on the port or
subchannel.
device The device parameter defines the type of virtual circuit
being defined. The values (as defined in
/opt/acc/cfg/zcomdevice.txt) are:
poll/select This parameter also uses keywords to specify a number
of subparameters encoded into the ‘POLL’ and
‘SELECT’ fields. For the virtual circuit definition, this
parameter specifies D-bit assignments, packet size,
packet window size (for PVCs). For more information
about this field, refer to “Configuration Parameters
Definition” section below.
appl. no. Application number, as for a normal terminal.
inst. no. Institution number, as for a normal terminal.
brch. no. Branch number, as for a normal terminal.
X.25.PVC PVC
X.25.SVC SVC outgoing
X.25.SVC.OUT SVC outgoing
X.25.SVC.AUTO SVC outgoing - call on enable
X.25.SVC.IN SVC incoming, null call address
X.25.SVC.IO SVC incoming/outgoing calls, null call address
X.25.SVC.NULL SVC incoming/outgoing call on enable, null call
address
X.25.SVC.IO.D SVC incoming/outgoing call on enable, deactivate
after message