1. H. Cravis and T. V. Crater, “Engineering of T1 Carrier System Repeatered Lines,” Bell System Technical Journal 42(March 1963):431–486.
2. ANSI T1.601-1991, Integrated Services Digital Network (ISDN)—Basic Access Interface for Use on Metallic Loops for Application on the Network Side of the NT (Layer I Specification), January 1991.
3. CCITTBlue Book, vol. 111.3, Transmission Media Characteristics (Geneva: ITU, 1989).
4. CCITT Blue Book, vol. 111.5, Digital Networks, Digital Sections, and Digital Line Systems (Geneva: ITU, 1989).
5. J. Legras and C. Paccaud, “Development of a 565 Mbit/s System on 2.6/9.5 mm Coaxial Cables,” 1981 International Conference on Communications, pp. 75.3.1–75.3.5.