DCP Series Telcon Message Manual - Public Support Login - Unisys

Unisys Internal Sense Data
Sense Data
The SNA/net EPU2 utilizes the Telcon Critical Event Notification and Logging (CENLOG)
mechanism to log critical events or errors detected by the Telcon or SNA/net systems.
Register R8 contains the supplemental event code and Register R9 contains sense data.
R8 and R9 are displayed via the “long” option.
The following supplemental event code categories are assigned:
Table D–3. Supplemental Event Code Categories
Category Name Event Code
Path control X'0000' to X'0FFF'
Transmission control X'1000' to X'1FFF'
Data flow control X'2000' to X'2FFF'
PU services X'3000' to X'3FFF'
LU services X'6000 to X'6FFF'
Application X'8000' to X'8FFF'
Pass-through X'9400' to X'94FF'
The supplemental codes are as follows:
Table D–4. Supplemental Codes
Code Description
0001 PC dispatch error
0002 Input error to PC
0003 PC emergency queue error
0004 Path selector initialization error
0005 LU list initialization error
0006 LU list initialization error
0007 Path selection error
0008 NRCB services error
1001 Oversize RU received and discarded
1002 Telcon rejected and discarded message
1003 Unexpected response received and discarded
1004 PC rejected and discarded message
2003 Normal send request overflow
2004 Normal receive request overflow
7436 0728–303 D–3