发明公开
EP2166505A2 Billing system for communications services invoicing telephony and instant communications 审中-公开
占通信服务系统,电话和应急通信的计费

Billing system for communications services invoicing telephony and instant communications
摘要:
Systems, methods and program products are disclosed for determining billable usage of a communications system where services arc provided involving telephony and instant communications. In some exemplary embodiments, the present invention provides for authorizing the fulfillment of service requests based upon information pertaining to a billable account
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