13
name ) by cell phone.
（
NOTE:
Some countries or regions should set APN’s User Name and APN’s
Password,please consult your local
service operator
for information.
）
5.15.1
Set an IP address and port:
Setup: Send SMS space+IP space+port.
If setup successful, the tracker will reply SMS “adminip ok”
Cancel: Send SMS no123456
5.15.2
Set APN
Setup: Send SMS apn+space+specify apn content.
If setup successful, the tracker will reply SMS “APN ok”.
Cancel: The old APN will be invalid automatically when a new APN is set.
5.15.3
Set APN’s User Name
Setup: Send SMS space+APN's user name.
If setup successful, the tracker will reply SMS “apnuser ok”.
Cancel: The old APN user name will be invalid automatically when a new APN uer
name is set.
5.15.4
Set APN’s Password
Setup: Send SMS apspace+the APN's password.
If setup successful, the tracker will reply SMS “apnpasswrod ok”.
Cancel: The old APN password will be invalid automatically when a new APN password
is set.
5.15.5
GPRS communication protocols
As soon as the IP & Port & APN are set up, the user can make a call or send SMS to
tracker. The tracker will hang up and report the coordinates to IP address.
The message format sent by tracker to IP address is as following:
