Download of OpenPhone-3.12.2.msi (OpenPhone-3.12.2.msi ( external link: SF.net): 14,376,960 字节) will begin shortly. If not so, click link on the left.
Open Phone Abstraction Library (OPAL) is a C++ multi-platform, multi-protocol library for Fax, Video & Voice over IP and other networks. Also included is the Portable Tool Library (PTLib) which is a C++ multi-platform abstraction library and collection o
