


default search action
"The evolution of digital loop carrier."
Frederick T. Andrews (1991)
- Frederick T. Andrews:
The evolution of digital loop carrier. IEEE Commun. Mag. 29(3): 31-35 (1991)

manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.