MTP3 HMRT (0x002C)

Purpose

This section includes PPL Config Bytes, all PPL Events, and Timer information for the PPL Component MTP3 HMRT.

 

MTP3 HMRT Configuration Bytes (ITU/ANSI)

Byte

Description

Value

0x01

Variant

0x00=ANSI
0x01=ITU
0x02=Japan TTC/DDI
0x03=China
0x04=Japan NTT

0x02

MSU Priority Filtering

0x00 = Disabled (ITU default)
0x01 = Enabled (ANSI and Japan default)

0x03

Not Used

0x04

Network Indicator (NI)

0x00=International
0x01=Reserved
0x02=National (default)
0x03=Reserved

0x05

Reserved

 

0x06

Default SNM/SNT MSU Priority

0x00 (ITU default)
0x03 (ANSI and Japan default)

0x07

RCT MSU Priority

0x00 = Dynamic (ANSI default)
0x01 = Static (non-ANSI) default

0x08

ASP Restart Filtering

0x00 = Disable (ANSI default)
0x01 = Enabled (non-ANSI default)

0x09

SP Restart Filtering

0x00 = Disable (ANSI default)
0x01 = Enabled (non-ANSI default)

0x0A

Reserved

 

0x0B

Clear report counters/duration after reporting.

0x00 disabled (default)
0x01 enabled

0x0C

Multi-host routing control.

This byte affects all PPL Event Indications in this document. All previously existing PPL Event Indications are not affected.

0x00 force routing to port 0x3142
0x01 force routing to port 0x3143
0x02 force routing to port 0x3144
0x03 force routing to port 0x3145
0x04 force routing to port 0x3146
0xFF force routing disabled (default)

 

0x0D

PPL Event Compatibility Mode.

This byte affects previously existing PPL Event Indications to which the Q.752 Parameters ICB have been added.

0x00=Q.752 Parameters Enabled (default)

0x01=Q.752 Parameters Disabled

0x0E

Reserved

 

0x10

Turn on/off SS7 MTP3 Message Tracing capability for HMRT.
1=On
0=Off

0x00

0x11

Reserved

 

0x12

Japan A/B plane insertion

Setting this configuration byte to 0x01 enables the HMRT component to operate in a Japan DDI network. It enables the proper insertion of the link set using the A/B plane bit for COA and CBA Message Signaling Units when connected to a STP pair using a common point code. Setting this byte to 0x01 should only be used in the Japan DDI network, but not in the Japan JT and Japan NTT networks. This byte has no effect in non-Japan networks.

0x00=Disabled (default)
0x01=Enabled

0x13

ANSI bit rotation

0x00 = Disabled (default for non-ANSI variants
0x01 = Enabled (default for ANSI variant)

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

0x0021

SS7 MTP Message Tracing Last

MTP3 HMRT PPL Event Requests (AIB: Stack/Link 0x08)

Event ID

Event

0x0001

Start or restart interval reporting.

If restarting the measurement interval, this event will result in reports for the current measurement interval before restarting.

0x0002

Stop interval reporting.

Immediately stop interval reporting.

MTP3 HMRT PPL Timers

Timer ID

Timer

Default Value (10 ms)

0x01

Monitoring Interval

30000

0x02

Report Pacing

10