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1 ��ȾԴ�ھ��O(ji��n)�yϵ�y(t��ng)��ͨ�ŵ��c

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2 ͨ��ƽ�_�ķN�

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3 ͨ��ƽ�_�ı��^

3.1 �о��Ԓ�W

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3.2 �o��Ƅ�ͨ�žW

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( 1)GSM�W�j��ݔ��ʽ

GSM�W�j�Č��r�Ը��Ԓ��ݔ�W�j, �W�j��wȫ��, ��ö��ŵķ�ʽ��ݔ�ھ��O(ji��n)�y��, �Ǉ��^��M�Ă�ݔ��ʽ,��R��}:

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( 2)GPRS��ʽ

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GPRS��иߌ��r��, ��Ա��h�ھ�, ��ڵ��},��O��ɱ��ȟo��ݔ�ɱ��,��GPRS��и߰�ȫ��, ��ֹ�˞��޸ġ� �ƉĔ��,��

ȱ�c: ʹ��M��^ GSM��, �_ͨ��յĵ؅^(q��)Ҳ�� GSM��,��

3.3 �о��þW�о��þW

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3.4 �o��þW

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3.5 ��W

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ȱ�c: �ٔ��ڇ��H��W�ς�ݔ��ͨ�Ű�ȫ�Է��Ć��}; ��IP ��ݔ�O��r��F, ��ȾԴ�ŷŵ؅^(q��)��ƫƧ, �y��ռ��W�j��ա�

3.6 �о��ҕ�W

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3.7 �l(w��i)�Ǻ�΢��^վ

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4 �YՓ

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