6 Message Reference
•seconds_fraction
Binary fractions of a second.
6.4.4API_MSG_TX_REQ – MTP2 Transmission Request
Synopsis
Message issued to the board by MTP3, containing an SS7 Message Signal Unit (MSU) for transmission on the specified link.
Format
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| MESSAGE HEADER |
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|
|
FIELD NAME | MEANING | |
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|
|
type |
| API_MSG_TX_REQ (0xcf00) |
|
|
|
id |
| l2_llid |
|
|
|
src |
| Sending module ID |
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|
|
dst |
| MTP2 module ID |
|
|
|
rsp_req |
| Sending layers bit set if response is required. |
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|
|
hclass |
| 0 |
|
|
|
status |
| 0 |
|
|
|
err_info |
| 0 |
|
|
|
len |
| Number of octets in the Signaling Unit. |
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|
|
|
| PARAMETER AREA |
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|
|
OFFSET | SIZE | NAME |
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|
|
0 | len | Signaling Unit (SU) data in binary format commencing with the SIO. |
|
|
|
Description
Message issued to the board by MTP3 containing an SS7 Message Signal Unit (MSU) for transmission on the specified link.
Parameters
The API_MSG_TX_REQ message includes the following parameters:
•Signaling Unit Data
The Signaling Unit data in binary format, excluding the Flags and Checksum, commencing with the SIO.
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