Documents Formiddagsseminar12. april 2002-Transparenter

1. Voice Services over an IP Network By Dr. James G. Williams 2. 4 Basic Technologies forVoIP Signaling - CallSetup Encoding - A/D and Quantising Transport - Transmission…

Business Voice Services

1. Voice Services over an IP Network By Dr. James G. Williams 2. 4 Basic Technologies forVoIP Signaling - CallSetup Encoding - A/D and Quantising Transport - Transmission…