"illegal GTI value" Error is Reported by the M3UA Interface
(Doc ID 1435134.1)
Last updated on FEBRUARY 26, 2019
Applies to:
Oracle Communications Network Charging and Control - Version 4.3.0 and laterInformation in this document applies to any platform.
Symptoms
On all versions of Oracle Communications Network Charging and Control (OCNCC or NCC), the following error can be thrown by the Message Transfer Part Level 3 (MTP3) User Adaptation (M3UA) Interface (m3ua_if):
Mar 5 10:42:05 slc01 m3ua_if: [ID 675952 user.error] m3ua_if(1234) ERROR: {401018} sctp:sg2_sig1:1234:slc01_sig1:1234: Invalid SCCP UDT packet: illegal GTI value
This error message can be observed in the syslog (usually located at /var/adm/messages) of the Service Logic Controller (SLC).
Upon inspecting the snoop traces, the messages coming in with a Global Title (GT) Indicator (GTI)'s 8th bit set to 1 are being dropped and the call is not processed.
Changes
New NCC integration to a new National Network.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |