System Description

System Description and Installation Manual for MXS ICD10004-01
© Sagetech Corporation 2018 Confidential Proprietary Export-Controlled Page 136 of 160
Surveillance Status
Byte
Offset
Byte
Name
Field Description
04
SS0
SS0 (MSN) Surveillance Status
0x00
0x01
0x02
0x03
0x04-0xFF
No Condition Information Available
Permanent Alert Condition (Emergency)
Temporary Alert Condition (Change in Mode Identity Code other than emergency condition)
Special Position Identification (SPI) Condition
Reserved
Surveillance Status
This field reports the surveillance status of the TIS-B participant.
Service Volume ID
Byte Offset
Byte Name Field Description
05
SV0 Service Volume ID
Contains a number that identifies the TIS-B site that delivered the surveillance data.