MTP3 LSAC (0x002E)

Purpose

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

MTP3 LSAC Configuration Bytes

Byte

Description

Value

0x01

Craft Alerting (not supported by Japanese variants)

0x00=Disable (default for ITU)

0x01=Enable (default for ANSI)

0x02

Activation Link Test (cannot be disabled for Japanese variants)

0x00=Disable

0x01=Enable (default)

0x03

Periodic Link Test (not supported by Japanese variants)

0x00=Disable

0x01=Enable (default)

 

PPL Event Indications Supported by MTP3 LSAC

Event ID

Event

0x0001

Link Activation Failure

0x0002

Signaling link failure.

This is an existing PPL Event Indication to which Q.752 Parameters are added (unless operating under backward compatibility).

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

0x0000 Timestamp
0x0001 Interval sequence number
0x001d Link failure reason code

0x0003

Signaling link test failure.

This is an existing PPL Event Indication to which Q.752 Parameters are added (unless operating under backward compatibility).

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

0x0000 Timestamp

0x0001 Interval sequence number

0x0004

Signaling link restoration.

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

0x0000 Timestamp
0x0001 Interval sequence number

MTP3 LSAC PPL Timers (ANSI)

 

 

Timer ID

Timer

Default Value (10 ms)

0x01

T19

6000

0x02

T17

100

0x03

Periodic Link Test Period

6000