Specifications

A-6
Reference Guide
Model No.
Running Head
BRI Cards (Models 8260 and 8261)
ANSI T1.601 ISDN Basic Access Interface for Use on Metallic Loops for
Application on the Network Side of the NT (layer 1
Specification)
T1.602 ISDN Data1 Link Layer Signaling Specification for Application
at the User-Network Interface
ITU-T 1.430 ISDN, Basic User-Network Interface - Layer 1 specification
TR-NWT-000397 ISDN Basic Access Transport System Requirements
GR-000303 Integrated Digital Loop Carrier System Generic Requirements,
Objectives and Interface
BRI Card (Models 8262)
ANSI T1.605 ISDN Basic Access Interface for S and T Reference Layer 1
Specification
ITU-T 1.430 ISDN Basic User-Network Interface - Layer 1 Specification
BellCore TR-NWT-000397 ISDN Basic Access Transport System Requirements
GR-000303 Integrated Digital Loop Carrier System Generic Requirements,
Objectives and Interface
B7R Card
4.1 EIA RS232-C Interface Between DTE and DCE Employing Serial Binary Data
Interchange
4.2 ITU-T V.28 Electrical characteristics for unbalanced double-current
interchange circuits