A method and apparatus for establishing a voice call to a PSTN extension for a networked client computer, and routing the voice call off of the network, is provided. In a first embodiment, the apparatus comprises a storage medium having stored therein a plurality of programming instructions for implementing...http://www.google.es/patents/US6026087?utm_source=gb-gplus-sharePatente US6026087 - Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer
Method and apparatus for establishing a voice call to a PSTN extension for a ...
