Benefon Oyj TGP77AU Manual De Usuario

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 SAFETY AND PRECAUTIONS     183
SAFETY AND 
PRECAUTIONS 
GPS 
The Global Positioning System (GPS) is op-
erated by the government of the United
States, which is solely responsible for its ac-
curacy and maintenance. The system is sub-
ject to changes that could affect the
accuracy and performance of all GPS equip-
ment.
Any navigation instrument can be misused
or misinterpreted, and therefore become
unsafe. To reduce the risk, carefully review
this Owner´s Manual and, when navigating
compare the indications from this product
to all available navigation sources including
the information from other navigation in-
struments, visual sightings, maps, charts,
etc. 
TELEMATICS PROTOCOL
MPTP (Mobile Phone Telematic Protocol)
allows, among other things, tracking of the
phone over the SMS communication. 
Automatically sent telematics messages are
only allowed to authorised numbers listed
in the phone. Such numbers can be, e.g.
emergency and service center numbers. 
Position of the phone is retrieved by the
GPS, or by the network parameters (the lat-
ter is a network-dependent service). The
carrier for telematics messages is an SMS-
message. Deliveries of all messages is fully
handled by and in the responsibility of the
GSM network operator and services can
vary substantially. 
The charge of a protocol message is deter-
mined  on the contract by the service pro-
vider.