1019 - SCCP rcvd invalid UDTS/XUDTS msg

SCCP received a user data service (UDTS)/extended user data service (XUDTS) message from the network that was discarded because of an invalid message type indicator.

Example

RLGHNCXA21W 00-04-18 19:00:05 EST  EAGLE 31.3.0
0106.1019    CARD 1103,A  INFO   SCCP rcvd invalid UDTS/XUDTS msg
SIO=03   OPC=003-251-000  DPC=001-004-000
CDPA: SSN=005    TT=250
CGPA: SSN=000    TT=000
RETURN CAUSE=001
DATA=26 80 03 09 0e 06 09 00 fe 08 50 55 05
43 00 00 00 00 00
LSN=A1234567

Legend

CDPA

Called party address

CGPA

Calling party address

DATA

Information from the upper layers of SCCP management

DPC

Destination point code

LSN

Linkset name. The name must be unique.

OPC

Origination point code

return cause

Identifies the reason for the returned message (for connectionless protocols)

SIO

Service information octet

SSN

Subsystem number

TT

Translation type

Alarm Level: No alarm condition. The message is informational only.

Recovery

This indicates that SCCP received a UDTS/XUDTS message that was discarded because the message type field contained a value invalid in the system.

No action is necessary.

Note:

The UDTS/XUDTS message is used in the SCCP protocol to indicate an error in a UDT message. The UDT was sent to another node, an error was found, and the UDTS/XUDTS message was returned with the following fields:

• Message type
• Return cause
• Called party address
• Calling party address
• Data