ADTRAN, Adapter, models:

1200.051	Using Manual
1442820G1	Manual
1442880F1	Quick Start Manual
Express 6530	Installation And Maintenance Manual
Express NTU ISDN Terminal Adapter	Specification Sheet
ISU 128	User Manual
ISU 2x64	User Manual
NetVanta 7000 Series	Quick Configuration Manual
Quad BNC	Installation And Maintenance
SMART/RG MC60	Quick Start Manual