Integrated services digital networks architectures, protocols, standards by Helgert, Hermann J.

ISDN systems architecture, technology, and applications

ISDN an introduction by Stallings, William

ISDN design a practical approach by Hardwick, Steve

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ISDN an introduction. by Stallings, William

The integrated services digital network from concept to application by Ronayne, John

Introduction to digital communications switching by Ronayne, John

Computer networks and ISDN systems.

Computer networks and ISDN systems.

A tele-operated mobile ultrasound scanner using a light-weight robot. by Delgorge, C.