Introduction to Tandem X.25 Capabilities

X25AM Parameters
B–6 065307 Tandem Computers Incorporated
Table B-4. X25AM Optional User Facilities (Page 2 of 2)
Network
Subscription
Parameter
Possible
Values
Default
Values
SCF
Attribute
SYSGEN
Modifier Comments
Transit Delay
Selection and
Indication
0:00 –
1:05.03
None TRANSITDELAY — Specified as a line attribute in
SCF.
RPOA
Selection
0 –9999 None RPOA — Specifies the DNIC of the RPOA
transit network(s).
The RPOA number(s) can be
specified as either a LINE
attribute or an SU attribute in
SCF.
CUD Field 1 –16 bytes For PTP SU,
the default
value is no
bytes of user
data.
For ITI SU,
the default
value is 4
bytes of
zeroes.
CUD CALLUSERDATA
NOCALLUSERDATA
Specifies the call user data field
of a call request packet.
The SYSGEN modifiers can be
used to specify a default value.
Up to 16 bytes of user-defined
information can be specified per
PTP SU using SCF.
Up to 12 bytes of user-defined
information (follows a mandatory
protocol ID) can be specified per
ITI SU using SCF.