voip library freeware in Fax Tools downloads

OpalVOIP for Windows

3.16.2 freeware download

... community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to ... Windows Mobile. Opal is a full-featured library that supports a variety of protocols and multi-media ...

OpalVOIP for Mac OS X

3.16.2 freeware download

... community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to ... Windows Mobile. Opal is a full-featured library that supports a variety of protocols and multi-media ...