> For the complete documentation index, see [llms.txt](https://docs.ceruleansonar.com/c/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ceruleansonar.com/c/cerulean-ping-protocol/index-of-packet-types.md).

# Index of Packet Types

## Common Packet Types

| Packet Name                                                                                                   | Packet ID |
| ------------------------------------------------------------------------------------------------------------- | --------- |
| [NOP](/c/cerulean-ping-protocol/general-packet-definitions/nop.md)                                            | 0         |
| [ACK](/c/cerulean-ping-protocol/general-packet-definitions/ack.md)                                            | 1         |
| [NACK](/c/cerulean-ping-protocol/general-packet-definitions/nack.md)                                          | 2         |
| [ASCII\_TEXT](/c/cerulean-ping-protocol/general-packet-definitions/ascii_text.md)                             | 3         |
| [DEVICE\_INFORMATION](/c/cerulean-ping-protocol/general-packet-definitions/device_information.md)             | 4         |
| [GENERAL\_REQUEST](/c/cerulean-ping-protocol/general-packet-definitions/general_request.md)                   | 6         |
| [NMEA\_WRAPPER](/c/cerulean-ping-protocol/general-packet-definitions/nmea_wrapper.md)                         | 109       |
| [MAVLINK\_WRAPPER](/c/cerulean-ping-protocol/general-packet-definitions/mavlink_wrapper.md)                   | 150       |
| [SYNC\_CHANNEL\_NUMBER](/c/cerulean-ping-protocol/general-packet-definitions/sync_channel_number.md)          | 160       |
| [SET\_SYNC\_CHANNEL\_NUMBER](/c/cerulean-ping-protocol/general-packet-definitions/set_sync_channel_number.md) | 170       |

## OmniScan 3D Specific Packet Types

| Packet Name                                                                                    | Packet ID                                                            |
| ---------------------------------------------------------------------------------------------- | -------------------------------------------------------------------- |
| [OS3D\_SET\_PING\_PARAMETERS](/c/omniscan3d/technical-details/api/os3d_set_ping_parameters.md) | 3024                                                                 |
| [ATTITUDE\_REPORT](/c/omniscan3d/technical-details/api/attitude_report.md)                     | 504                                                                  |
| [OS3D\_POINT\_SET](/c/omniscan3d/technical-details/api/os3d_point_set.md)                      | 3104                                                                 |
| [END\_PING\_INFO](/c/omniscan3d/technical-details/api/os3d_point_set.md)                       | 3010                                                                 |
| [SET\_NTP\_INFO](/c/omniscan3d/technical-details/api/set_ntp_url.md)                           | Removed. NTP Server will be specified in the os3d\_config.json file. |

## OmniScan 450 Specific Packet Types

| Packet Name                                                                                     | Packet ID |
| ----------------------------------------------------------------------------------------------- | --------- |
| [SET\_SPEED\_OF\_SOUND](/c/omniscan-450/application-programming-interface.md#commands)          | 116       |
| [OS\_PING\_PARAMS](/c/omniscan-450/application-programming-interface.md#commands)               | 2197      |
| [OS\_MONO\_PROFILE](/c/omniscan-450/application-programming-interface.md#ping-response-packets) | 2198      |

## Surveyor 240-16 Specific Packet Types

| Packet Name                                                                                          | Packet ID |
| ---------------------------------------------------------------------------------------------------- | --------- |
| [SET\_PING\_PARAMETERS](/c/surveyor-240-16/application-programming-interface/set_ping_parameters.md) | 3023      |
| [ATTITUDE\_REPORT](/c/surveyor-240-16/application-programming-interface/attitude_report.md)          | 504       |
| [WATER\_STATS](/c/surveyor-240-16/application-programming-interface/water_stats.md)                  | 118       |
| [ATOF\_POINT\_DATA](/c/surveyor-240-16/application-programming-interface/atof_point_data.md)         | 3012      |
| [SET\_NET\_INFO](/c/surveyor-240-16/application-programming-interface/set_net_info.md)               | 17        |
| [YZ\_POINT\_DATA](/c/surveyor-240-16/application-programming-interface/yz_point_data.md)             | 3011      |

## S500 Sounder Specific Packet Types

* Request Info Response Packets

| Packet Name                                                                                             | Packet ID |
| ------------------------------------------------------------------------------------------------------- | --------- |
| [FW\_VERSION](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets)      | 1200      |
| [SPEED\_OF\_SOUND](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets) | 1203      |
| [RANGE](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets)            | 1204      |
| [PING\_RATE\_MSEC](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets) | 1206      |
| [GAIN\_INDEX](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets)      | 1207      |
| [ALTITUDE](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets)         | 1211      |
| [PROCESSOR\_DEGC](/c/s-500-sounder/technical-details/programming-api.md#request-info-response-packets)  | 1213      |

* Commands

| Packet Name                                                                             | Packet ID |
| --------------------------------------------------------------------------------------- | --------- |
| [SET\_SPEED\_OF\_SOUND](/c/s-500-sounder/technical-details/programming-api.md#commands) | 1002      |
| [SET\_PING\_PARAMETERS](/c/s-500-sounder/technical-details/programming-api.md#commands) | 1015      |

* Ping Response Packets

| Packet Name                                                                                | Packet ID |
| ------------------------------------------------------------------------------------------ | --------- |
| [DISTANCE](/c/s-500-sounder/technical-details/programming-api.md#ping-response-packets)    | 1223      |
| [PROFILE6\_T](/c/s-500-sounder/technical-details/programming-api.md#ping-response-packets) | 1308      |