Before You Start; Cellphone System Structure - NEC N342i User Manual

Before You Start

Cellphone system structure

Every time you use your phone, there are several components involved for the phone to operate successfully
and to process a call:
The people that
make your phone
All the features described in this user manual are supported by your phone. However, for all these features to work,
you must have a valid SIM card (supplied by your service provider) that also supports these features. If the network
that transmits your calls does not support a certain feature, the feature will not work even if you have a fully
featured SIM card. This last point is especially important when you are roaming networks.
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Service provider
The people that supply
your SIM card and bills
Network
The people that provide
The people that
your Internet services
transmit your calls
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