| 摘要 |
FIELD: telephone communications. SUBSTANCE: operating system incorporates facilities providing for intercommunication between message concentration unit, central operating unit, various display screens, printers, data storage devices, including operating and control software so as to ensure that modular coin-box telephones, as well as authentication and identification units and access unit jointly with provincial calculation centers and authentication and calculation center, and also terminal of coin-extracting firms by exchanging various specific operating messages in control system of modular coin-box telephones to ensure adequate operation as part of telephone system infrastructure and to control entire context and operations involved in their work. EFFECT: enlarged functional capabilities. 5 cl, 1 dwgt
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