1280 - LSS: Unsupported SCCP msg type

This message indicates that the LSS (local subsystem) received an SCCP message of an unsupported SCCP message type.

Example

This output indicates an error against the original destination rather than the redirected destination.
RLGHNCXA21W 02-07-21 16:20:19 EST  EAGLE 37.5.0
0018.1280    CARD 1103,A     INFO    LSS: Unsupported SCCP msg type
           SIO=03   OPC=001-001-001      DPC=002-002-002
              SCCP MSG TYPE=04
              CDPA:  NI=1  RI=0  GTI=04  SSNI=0  PCI=1
                     TT=250  NP=04  NAI=010  ADDR=123456789012345678901
                     PC=003-003-003       SSN=005
              CGPA:  NI=1  RI=0  GTI=04  SSNI=0  PCI=1
                     TT=100  NP=07  NAI=012  ADDR=012345678901234567890
                     PC=001-001-001       SSN=004
              LSN=ABCD123  GTTSET=3 203 46
              Report Date:02-07-21  Time:16:20:19
This alternate output includes the redirected destination and is used when a redirected MSU encounters an error.
RLGHNCXA21W 02-07-21 16:20:19 EST  EAGLE 37.5.0
0018.1280    CARD 1103,A     INFO    LSS: Unsupported SCCP msg type
           SIO=03   OPC=001-001-001      DPC=002-002-002
              SCCP MSG TYPE=04
                GTT on CdPA used MOSMSGTA=9193802053
              CDPA:  NI=1  RI=0  GTI=04  SSNI=0  PCI=1
                     TT=250  NP=04  NAI=010  ADDR=123456789012345678901
                     PC=003-003-003       SSN=005
              CGPA:  NI=1  RI=0  GTI=04  SSNI=0  PCI=1
                     TT=100  NP=07  NAI=012  ADDR=012345678901234567890
                     PC=001-001-001       SSN=004
              LSN=ABCD123  GTTSET=3 203 46
              Report Date:02-07-21  Time:16:20:19
Legend
ADDR
Address
AI
Address Indicator
CGPA
Calling party address
CDPA
Called party address
DATA
Hex dump of TCAP part of MSU
DPC
Destination point code
LSN
Linkset name. The name must be unique.
OPC
Origination point code
PC
Point code
SIO
Service information octet
SSN
Subsystem number
TT
Translation type

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

Recovery

Check translations on the originating switch to determine the trouble.