Isdn Codec Websites:
dialog4.com
Dialog 4 - System Engineering GmbH
Musiktaxi | Musictaxi | Dialog 4 System Engineering GmbH - Der Entwickler der Produkte Musiktaxi CTaxi, Musiktaxi SL-PRO, Musiktaxi VP-PRO, Musiktaxi VP-128, Musiktaxi...
systembase.com
IP Audio Codecs, Audio over IP Solutions for Broadcast, IP and ISDN Codecs...
Audio over IP, IP audio codecs for broadcast, IP codecs for low delay distribution of ip audio, transmitter link audio over IP, X.21, Wireless, AoIP and ISDN