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Table 13-1. X.25 PDN Parameter Bitmap Argument Values
Bit Number
Function
ON (logical 1)
OFF (logical 0)
3
DISC ANSWER If X.25 sends an SABM (or is
waiting for one), and receives a
DISC, it responds with a UA.
If X.25 sends an SABM (or is waiting
for one), and receives a DISC, it
responds with a DM.
2
CLEAR P/F Receiving an unknown frame
causes an FRMR frame to be sent
with its P/F bit set to zero (0),
regardless of the P/F setting in the
received frame.
Receiving an unknown frame causes
an FRMR frame to be sent with its
P/F bit set to the same value as the
P/F bit in the received frame.
1
FRMR ON RR If X.25 sends an FRMR on the line,
the reception of an RR frame
causes another FRMR to be sent.
All other frames (except SABM,
DISC, and FRMR) are ignored.
If X.25 sends an FRMR on the line,
the reception of any frame other
than an SABM, DISC, or FRMR (to
clear the condition) is ignored.
0
FORCE FRMR If X.25 sends an FRMR on the line,
the reception of any frame other
than an SABM, DISC, or FRMR
causes another FRMR to be sent.
If X.25 sends an FRMR on the line,
the reception of any frame other
than an SABM, DISC, or FRMR is
ignored.
Table 13-2. CUG Communication with Devices Outside of the Closed User Group
Type of Subscription Service Operation Permitted
Incoming and outgoing services Calls to and from device outside of the
group
Outgoing service only
(Outgoing Access set to Yes)
Calls to device outside the group
Incoming service only Calls from devices outside the group
Outgoing service only
(Outgoing Access set to No)
No calls to or from devices outside the
group
(Continued)
X.25 Service
Parameters
13
X.25 Service Parameters
Parameters and Options
13-15