User manual

MPTP | MPTP commands 30
Cf. section 4.2.1 for information on determining the recipient of the reports sent by a tracking
process.
Command format
Length: 4 characters
Command*
4
?STO
*) cf. section 3.1 for description of this field.
4.2.1.4. Complex tracking request (?TRG)
CC MTT
Using the complex tracking request, tracking processes with a multitude of different kinds of start and stop
trigger conditions can be created:
0. Area tracking :
The tracking process sends reports of a Mobile Telematics Terminal’s arrival to or departure
from an area.
This type of tracking is described in detail in section 4.2.1.4.1.
1. Stopping at report limit :
The tracking process sends reports at regular intervals until the specified number of reports
have been sent. This process type is functionally identical to a simple tracking process,
described in section 4.2.1.1.
This type of tracking is described in detail in section 4.2.1.4.2.
2. Stopping at time limit :
The tracking process sends reports at regular intervals until has run for a specified time.
This type of tracking is described in detail in section 4.2.1.4.3.
3. Stopping at date and time :
The tracking process sends reports at regular intervals until it is stopped at a specified date and
time.
This type of tracking is described in detail in section 4.2.1.4.4.