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
License
Mozilla Public License 1.0 (MPL)Follow OpalVOIP
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User Reviews
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No docs - download doesn't run (missing opal64.dll) so a bit of non-starter.
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Recommended! Thanks!
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Good and useful software
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no trouble to install and run, works nicely.
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A very useful library! Good support.