GSMK CRYPTOPHONE G10i, Руководство пользователя

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Problems with setting up a Secure Call
Your GSMK CryptoPhone G10i is designed to provide you with intui-
tive, easy-to-use strong voice encryption on GSM networks - out of the
box without requiring any configuration. In some countries and on
some GSM networks, however, problems might occur which may re-
quire some configuration and/or special procedures. This section will
guide you through these procedures if you encounter problems with
setting up a secure call.
[Call Type / Line Type] If you cannot establish a secure call at all, i.e. if the
called party’s CryptoPhone does not ring, you may have to select a different
Line Type or Call Type. In the USA and Australia, for instance, the Line Type
must be set to V. and the Call Type to Robust, while in Europe and most
Asian countries Line Type V.110 and Call Type Fast works best. Depending
on the local GSM providers network configuration, different Call Type / Li-
nie Type combinations may be required. See the two preceding sections for
details on how to change call type and line type.
[Data subscription required] Some providers restrict the reception
of GSM data calls, such as needed for encrypted calls using the Crypto-
Phone. Even though this practice is becoming increasingly rare, a GSM