Welltech SPCI2S Intel NetStructure SS7 Boards Uživatelský manuál stáhnout pdf (Strana 89)

SS7 Programmer’s Manual for SPCI2, SPCI4 and CPM8 Issue 2 Page 89

5.5.7 MTP2 Q.791 Event Indication

Synopsis:

Message issued by MTP2 to advise management of protocol events in

accordance with Q.791.

Message Format:

MESSAGE HEADER

FIELD NAME MEANING

type MGT_MSG_SS7_EVENT (0x0202)

l2_llid

src

MTP2 module id

dst

Management module id

rsp_req

hclass

status

EVENT CODE (see below)

err_info

Timestamp

len

Description:

This primitive is used by MTP2 to advise management of the occurrence of protocol

related events in accordance with Q.791. Currently these events either relate to the

reason for a signalling link (that was in service) going out of service (events prefixed

S7F_) or the occurrence of congestion related events (prefixed S7G_).

The EVENT CODE is coded as shown in the following table:

Value Mnemonic Description

0 S7F_STOP Stop request received

1 S7F_FIBR_BSNR Abnormal FIBR/BSNR

2 S7F_EDA Excessive delay of acknowledgement.

3 S7F_SUERM Excessive error rate (SUERM).

4 S7F_ECONG Excessive congestion.

5 S7F_SIO_RXD Unexpected SIO received.

6 S7F_SIN_RXD Unexpected SIN received.

7 S7F_SIE_RXD Unexpected SIE received.

8 S7F_SIOS_RXD SIOS received.

16 S7G_CONG Onset of signalling link congestion.

17 S7G_CONG_CLR Abatement of signalling link congestion.

18 S7G_CONG_DIS Congestion event caused MSU discard.

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 106 107

Žádné komentáře

Welltech SPCI2S Intel NetStructure SS7 Boards Uživatelský manuál Strana 89