ISUP PPL Event Indications for Other PPL Components (ANSI)

The table below shows the ANSI PPL Event Indications supported for ISUP components not previously described. The following events are only informational indications, and require no specific host response.

PPL Component

Event ID

Event

BLS (0x0016)

0x01

Expiration of T13

0x02

Expiration of T15

CGRR (0x001C)

0x01

Failure to receive L3p Group Reset response

CGRS (0x001B)

0x01

First Expiration of T23

0x02

UCIC Stop request received

CRS (0x0018)

0x01

First Expiration of T17

GBUS (0x001D)

0x01

Expiration of T19

0x02

Expiration of T21

0x03

CGBA status bit mismatch

0x04

CGUA status bit mismatch

0x05

Incorrect "circuit group supervision message type indicator" parameter in received circuit group (un)blocking acknowledgment.