Method and apparatus for supplying billing information to a communication device
A technology of communication equipment and billing system, applied in the field of communication systems
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[0055] Referring now to FIG. 1 , there is shown a block diagram of a conventional circuit switched telephone network 100 using a prepaid billing system 108 in accordance with the prior art. Those skilled in the art will appreciate that this block diagram presents a somewhat simplified view and does not show all network elements. Those skilled in the art will also appreciate that network 106 provides signaling and voice paths, and may suitably be a first or second generation (so-called 1g or 2g network), such as a Global System for Mobile Communications (GSM) network or other similar network of.
[0056] Although not shown, network 106 may also provide access to packet data services via a packet-switched data network. However, those skilled in the art will understand that current 1g or 2g networks cannot use both circuit switched and packet data networks.
[0057] The user of the mobile phone 102 is a subscriber to the telephone network 106 and has a prepaid subscriber accoun...
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