DCP Series Telcon Message Manual - Public Support Login - Unisys

Event 2 EVENT/ERROR DETECTED AT L2 (LINK)
SNA: 242 - TG=index#: FID type is not 4 or F
Description: This message occurs as a result of errors or events in the Transmission
Group Control (TGC) that controls lines between SNA/net and IBM subareas. The # is
a TG index number. The probable cause is a configuration problem.
SNA: 246 - Format 2 XID error; offset: &&&
Description: This message occurs as a result of errors or events in the Transmission
Group Control (TGC) that controls lines between SNA/net and IBM subareas. &&& is
the offset within the XID where the error was detected. The probable cause is a
configuration problem.
SNA: 252 - TG=index#: BTU length error
Description: This message occurs as a result of errors or events in the Transmission
Group Control (TGC) that controls lines between SNA/net and IBM subareas. The # is
a TG index number. The probable cause is a software problem.
UDLCRS
Description: R8: 0009. AE$UD570. (UDLC): OVERSIZED OUTPUT, OR
UNDETECTED DATA CORRUPTION. The output data unit presented to the UDLC
complex is larger than the maximum size specified by the MIFS keyword parameter to
the station configuration statement. The output data unit is still sent. Telcon
generates this CENLOG.
UDLCRS
Description: R8: 0020. AE$UD554. (UDLC): INVALID OR UNIMPLEMENTED U
FRAME FROM REMOTE STATION. A bad unnumbered command frame has been
received in logical disconnect state (LDS) or initialization state (IS). Telcon generates
this CENLOG.
UDLCRS
Description: R8: 0021. AE$UD557. (UDLC): N(S) SEQUENCE ERROR. The N(S)
value in a received I-frame did not match the receive variable. The frame is ignored
except for the P/F bit and the N(R) field. Telcon generates this CENLOG.
UDLCRS
Description: R8: 0022. AE$UD591. (UDLC): OUTPUT MESSAGE RETRANSMISSION.
An output frame was retransmitted. Telcon generates this CENLOG.
7436 0728–303 13–5