Reset Causes; Restart Causes; Diagnostic Codes; X.25 Codes - Cabletron Systems FRM User Manual

Reset Causes

Restart Causes

Diagnostic Codes

X.25 Codes

B-2
An SVC or PVC may be reset when an error occurs during data transmission. The reset
causes transmission to be re-synchronized, and informs the user that some data might
have been lost. The reset cause sent in a Reset packet provides a high-level indication
of why the call was reset.
From DCE From DTE
Hex. Dec. Hex. Dec. Description
00 00 80
01 01 81
03 03 83
05 05 85
07 07 87
09 09 89
0F 15 8F
11 17 91
1D 29 9D
When a port is restarted, all active SVCs and PVCs through the port are cleared. The
restart cause sent in a Restart packet provides a high-level indication of why the port
was restarted.
From DCE From DTE
Hex. Dec. Hex. Dec. Description
00 00 80
03 03 83
07 07 87
7F 127 FF
These diagnostic codes are generated by the X.25 network in Clear, Reset, and Restart
Indication packets, as well as Registration Confirmation and diagnostic packets:
Hex. Dec. Description
No additional Information
00 00
01 01 Invalid P(s)
Invalid P(r)
02 02
Packet Type Invalid
10 16
Packet type Invalid for State r1
11 17
Packet type Invalid for State r2
12 18
13 19 Packet type Invalid for State r3
Packet type Invalid for State p1
14 20
15 21 Packet type Invalid for State p2
DTE originated
128
129 Out of order (PVC only)
Remote procedure error
131
Local procedure error
133
135 Network congestion
Remote DTE operational (PVC only)
137
Network operational (PVC only)
143
145 Incompatible destination
Network out of order (PVC only)
157
Local procedure error
128
Network congestion
131
Network operational
135
Registration/cancellation confirmed
255
(Restart Transfer Phase)
(Call Setup Phase)
Packet Level Ready
DTE Restart Request
DCE Restart Indication
Ready
DTE Waiting
Frame Relay Module 4.0 User Guide, Rev 01