MTP3 HMRT PPL Event Indications

Event ID

Event

0x0001

Signaling stack measurement interval report.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number
0x0013 Count of MSUs transmitted
0x0014 Count of octets transmitted
0x0016 Count of MSUs received
0x0017 Count of octets received
0x0019 Count of MSUs discarded during routing
0x001a Count of MSUs discarded during discrimination
0x001b Count of UPUs transmitted for each user part
0x001c Count of UPUs received for each user part

0x0002

Signaling link measurement interval report.

Although MTP3 HMRT is a single state machine per-SS7 signalling stack, this particular event is reported with the SS7 Link AIB (0x09) in order to identify the signaling link for which this report applies.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number
0x0002 Duration of the link in-service state
0x0003 Duration of the link unavailable state
0x0004 Duration of the link local inhibit state
0x0005 Duration of the link remote inhibit state
0x0006 Duration of the link failed state
0x0007 Duration of the link remote blocked state
0x0008 Count of link failures
0x0009 Count of link restorations
0x000a Count of link failures due to an abnormal FIBR/BSNR
0x000b Count of link failures due to delayed ACK
0x000c Count of link failures due to error rate
0x000d Count of link failures due to excessive congestion duration
0x000e Count of link failures due to remote LSSU received
0x000f Count of link failures due to link test failures
0x0010 Count of link alignment failures
0x0011 Count of link SUs received in error
0x0012 Count of link NACKs received
0x0013 Count of MSUs transmitted
0x0014 Count of octets transmitted
0x0015 Count of link octets retransmitted
0x0016 Count of MSUs received
0x0017 Count of octets received

0x0003

Signaling point measurement interval report.

Although MTP3 HMRT is a single state machine per-SS7 signaling stack, this particular event is reported with the SS7 Destination AIB (0x1c) in order to identify the signaling point for which this report applies.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number
0x0013 Count of MSUs transmitted
0x0014 Count of octets transmitted
0x0016 Count of MSUs received
0x0017 Count of octets received
0x0018 Duration of inaccessibility
0x0019 Count of MSUs discarded during routing
0x001a Count of MSUs discarded during discrimination
0x001b Count of UPUs transmitted for each user part
0x001c Count of UPUs received for each user part

0x0004

Interval Reports Complete

This event indicates reporting for the reporting interval is complete.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number

0x0005

MSU discarded during routing.

Although MTP3 HMRT is a single state machine per-SS7 signalling stack, this particular event is reported with the SS7 Destination AIB (0x1c) in order to identify the signalling point for which this report applies.

Only the 1st occurrence in the current reporting interval for a particular signaling point is reported by this event.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number

0x0006

UPU MSU transmitted.

Although MTP3 HMRT is a single state machine per-SS7 signaling stack, this particular event is reported with the SS7 Destination AIB (0x1c) in order to identify the signaling point for which this report applies.

Only the 1st occurrence in the current reporting interval for a particular signaling point/user part is reported by this event.

A single ICB of type Q.752 Parameters is included with the following parameters:

0x0000 Timestamp
0x0001 Interval sequence number
0x001e User part identifier

0x0020

SS7 MTP Message Tracing Not Last (Indicates that ICB data length diagnostic is smaller or equal to 200 bytes).

0x0021

SS7 MTP Message Tracing Last (Indicates that ICB data length diagnostic is greater than 200 bytes).