
| 
 | 
 | 
 | 
 | 
 | TOA  | ||
| Start of Normal Conversation | 
 | 
 | 
 | 
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 | ||
| 
 | 
 | 
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 | 
 | |
| Field Name | Length | 
 | Value | Description | Direction | 
 | |
| 
 | (Bytes) | 
 | 
 | 
 | 
 | 
 | 
 | 
| DLE | 1 | 
 | 10H | 
 | Delimiter | 
 | |
| ENQ | 1 | 
 | 05H | 
 | Enquiry | 
 | |
| 
 | 
 | 
 | 
 | ||||
| DLE | 1 | 
 | 10H | 
 | Delimiter | PC to  | 
 | 
| ACK | 1 | 
 | 06H | 
 | Acknowledge | 
 | |
| 
 | 
 | 
 | 
 | ||||
| DLE | 1 | 
 | 10H | 
 | Delimiter | 
 | 
 | 
| STX | 1 | 
 | 02H | 
 | Start Of Text | 
 | 
 | 
| Log Data | 1 | 
 | 6FH | 
 | Log Data | 
 | 
 | 
| Exchange # | 2 | 
 | 30H 31H | Exchange # “01” | 
 | 
 | |
| Time | 6 | 
 | 31H 36H 33H | 37H 32H | Time: “16:37:27" | 
 | 
 | 
| (HH:MM:SS) | 
 | 
 | 37H | 
 | 
 | 
 | 
 | 
| Line #1 | 6 | 
 | 32H 30H 30H | 20H 20H | Calling Station # “200” | 
 | 
 | 
| Line #2 | 
 | 
 | 20H | 
 | 
 | 
 | 
 | 
| 6 | 
 | 31H 30H 35H | 20H 20H | Called Station # “105” | 
 | ||
| Line #3 | 
 | 
 | 20H | 
 | 
 | 
 | |
| 6 | 
 | 20H 20H 20H | 20H 20H | Hold Station # (Blank) | 
 | 
 | |
| Line #4 | 
 | 
 | 20H | 
 | 
 | 
 | 
 | 
| 6 | 
 | 20H 20H 20H | 20H 20H | Not Used (Blank) | 
 | 
 | |
| Status # | 
 | 
 | 20H | 
 | “10” (Start of normal | 
 | 
 | 
| 2 | 
 | 31H 30H | 
 | 
 | |||
| DLE | 
 | 
 | 
 | 
 | conversation) | 
 | 
 | 
| 1 | 
 | 10H | 
 | Delimiter | 
 | 
 | |
| ETX | 1 | 
 | 03H | 
 | End Of Text | 
 | 
 | 
| BCC | 1 | 
 | 74H | 
 | Block Check Character | 
 | 
 | 
| DLE | 1 | 
 | 10H | 
 | Delimiter | PC to  | 
 | 
| ACK | 1 | 
 | 06H | 
 | Acknowledge | 
 | |
| 
 | 
 | 
 | 
 | ||||
| DLE | 1 | 
 | 10H | 
 | Delimiter | 
 | |
| EOT | 1 | 
 | 04H | 
 | End of Transmission | 
 | |
| 
 | 
 | 
 | 
 | ||||
| Normal Call Termination | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Field Name | Length | 
 | Value | 
 | Description | Direction | 
 | 
| 
 | (Bytes) | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
DLE
ENQ
DLE
ACK
DLE
STX
Log Data
Exchange #
Time (HH:MM:SS)
Line #1
Line #2
Line #3
Line #4
Status #
DLE
ETX
BCC
DLE
ACK
DLE
EOT
1
1
1
1
1
1
1
2
6
6
6
6
6
2
1
1
1
1
1
1
1
| 10H | 
 | Delimiter | |
| 05H | 
 | Enquiry | |
| 10H | 
 | Delimiter | |
| 06H | 
 | Acknowledge | |
| 
 | 
 | 
 | |
| 10H | 
 | Delimiter | |
| 02H | 
 | Start Of Text | |
| 6FH | 
 | Log Data | |
| 30H | 31H | 
 | Exchange # “01” | 
| 31H 36H 33H | 37H 32H 38H | 
 | Time: “16:37:28" | 
| 32H 30H 30H | 20H 20H 20H | 
 | Calling Station # “200” | 
| 31H 30H 35H | 20H 20H 20H | 
 | Called Station # “105” | 
| 20H 20H 20H | 20H 20H 20H | 
 | Not Used (Blank) | 
| 20H 20H 20H | 20H 20H 20H | 
 | Not Used (Blank) | 
| 33H | 32H | 
 | “32” (Normal call | 
| 
 | 
 | 
 | termination) | 
| 10H | 
 | Delimiter | |
| 03H | 
 | End Of Text | |
| 73H | 
 | Block Check Character | |
| 10H | 
 | Delimiter | |
| 06H | 
 | Acknowledge | |
| 
 | 
 | 
 | |
| 10H | 
 | Delimiter | |
| 04H | 
 | End of Transmission | |
| 
 | 
 | 
 | 
 | 
PC to 
PC to 
12