ANSI T1 Clause Samples
ANSI T1. 107a-1990 - American National Standard for Telecommunications - Digital Hierarchy - Supplement to Formats Specifications (DS3 Format Applications);
ANSI T1. 403 - 1989 Carrier To Customer Installation DS1 Metallic Interface.
ANSI T1. 110-1992 American National Standard Telecommunications - Signaling System Number 7 (SS7) - General Information;