Invention Grant
US09264457B2 Telephony application platform 有权
电话应用平台

Telephony application platform
Abstract:
A hosted private branch exchange (PBX) platform includes associated application programming interfaces (APIs) that provide a range of integration points with the PBX platform that, in turn, enables the development of a broad range of applications that can customize and/or enhance the basic functionality of the underlying PBX platform.
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