Dialogic DSI SPCI Network Interface Boards Specifikace stáhnout pdf (Strana 97)

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DSI SS7HD Network Interface Boards Programmer's Manual Issue 11

4.4.2 API_MSG_RX_INDT - Timestamped Incoming Signaling Unit

Indication

Synopsis

Message generated by MTP2 when operating in monitoring mode conveying the

Signaling Unit and its time of reception on the board.

Format

MESSAGE HEADER

Field Name

Meaning

type

API_MSG_RX_INDT (0x8f0f)

l3_link_id/upper id

src

MTP2 module ID/ATM module ID

dst

User module ID

rsp_req

hclass

status

err_info

len

Number of octets in the Signaling Unit + 8

PARAMETER AREA

Offset

Size

Name

len - 8

Signaling Unit (SU) data in binary format.

len - 8

seconds

len - 4

seconds_fraction

Description

This message is used to convey the Signaling Units and a timestamp of when the

Signaling Unit was read from the network.

Parameters

The MTP_MSG_RX_INDT message includes the following parameter:

Signaling Unit Data

The Signaling Unit data in binary format, excluding the Flags and Checksum,

commencing with the Backwards Sequence Number (BSN).

seconds

The number of whole seconds elapsed since Epoch (00:00:00 UTC, January 1, 1900).

seconds_fraction

The fractions of seconds.

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 124 125

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