1108 - SCCP XUDT (S) msg: inv opt portion len

This message indicates that the incoming MSU has an invalid length in the optional portion (optional parameter length exceeding the MSU length or no end of optional parameters octet). The message is discarded.

Example

RLGHNCXA21W 00-04-18 19:02:05 EST EAGLE 31.3.0
0112.1108 CARD 1103,A1 INFO SCCP XUDT (S) msg: inv opt portion len
            SIO=03 OPC=001-001-001 DPC=002-002-002
            SCCP MSG TYPE=04
            CDPA: NI=1 RI=0 GTI=04 SSNI=1 PCI=1
                    TT=250 NP=04 NAI=010 ADDR=123456789012345678901
                    PC=003-003-003 SSN=005
            CGPA: NI=1 RI=0 GTI=04 SSNI=1 PCI=1
                    TT=100 NP=07 NAI=012 ADDR=012345678901234567890
                    PC=001-001-001 SSN=004
            LSN=A1234567

Legend

ADDR

Address

CDPA

Called party address

CGPA

Calling party address

DPC

Destination point code

GTI

Global title indicator

LSN

Linkset name. The name must be unique.

MSG TYPE

Message type

NAI

Nature of address indicator

NI

Network indicator value

NP

Numbering plan

OPC

Origination point code

PC

Point code for the SS7 end user (OPC).

PCI

Protocol control information

RI

Routing indicator

SIO

Service information octet

SSN

Subsystem number

SSNI

Subsystem number indicator

TT

Translation type

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

Recovery

This message indicates an SCCP message was discarded due to an invalid length.

No further action is necessary.