Dialogic® DSI SS7MD Programmer’s Manual Issue 3
Parameters
The MTP_MSG_RX_IND message includes the following parameter:
•Signaling Unit Data
The SU data in binary format, excluding the Flags and Checksum.
•UUI
User to User Information – parameter generated when operating in ATM monitoring mode only.
•CPI
Common Part Indicator – parameter generated when operating in ATM monitoring mode only.
6.4.3API_MSG_RX_INDT – Timestamped Incoming Signaling Unit Indication
Synopsis
Message generated by MTP2/ATM when operating in monitoring mode conveying the Signaling Unit and its time of reception on the board.
Format
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| MESSAGE HEADER |
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FIELD NAME | MEANING | |
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type |
| API_MSG_RX_INDT (0x8f0f) |
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id |
| l3_link_id/upper id |
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src |
| MTP2 module ID/ATM module ID |
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dst |
| User module ID |
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rsp_req |
| 0 |
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hclass |
| 0 |
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status |
| 0 |
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err_info |
| 0 |
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next |
| 0 |
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len |
| Number of octets in the Signaling Unit + 8. For AAL5 Monitoring, equals |
| number of octets in the Signaling Unit + 10. | |
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| PARAMETER AREA |
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OFFSET | SIZE | NAME |
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0 | len - 8/len - 10 | Signaling Unit (SU) data in binary format. |
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len - 10 | 0/1 | UUI - User to User Indication - ATM parameter only |
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len - 9 | 0/1 | CPI - Common Part Indicator - ATM parameter only |
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len - 8 | 4 | seconds |
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len - 4 | 4 | seconds_fraction |
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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 API_MSG_RX_INDT message includes the following parameters:
•Signaling Unit Data
The Signaling Unit data in binary format, excluding the Flags and Checksum.
•UUI
User to User Information – parameter generated when operating in ATM monitoring mode only.
•CPI
Common Part Indicator – parameter generated when operating in ATM monitoring mode only.
•seconds
The number of whole seconds elapsed since Epoch (00:00:00 UTC, January 1, 1900).
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