NetIPC 3000/XL Programmer's Reference Manual (5958-8600)

Table Of Contents
Chapter 1 41
NetIPC Fundamentals
Direct Access to Level 3 (X.25)
If the connection is rejected, up to 128 bytes of clear user data may be
put in the clear packet using IPCSHUTDOWN. Figure 1-14 is an example
using fast select with restriction.
Figure 1-14 Fast Select Restricted
IPCCONNECT
(fast select no
restriction)
(128 byes of
CUD)
IPCRECVCN
(defer conn.)
(Returns CUD,
facilities, address)
IPCCONTROL
(reject)
(128 bytes of
CUD)
IPCRECV
IPCCONTROL
(reason)
(Returns CUD)
IPCSHUTDOWN
CALL
128 bytes CUD
128 bytes CUD
CLEAR
LOCAL
NETWORK
REMOTE
(returns error)