Boyle et al., "Transmission/Switching Interfaces and Toll Terminal Equipment", Bell System Technical Journal, vol. 56, No. 7, Sep. 1977, pp. 1057-1097. |
Moridera et al., "FETEX Digital Switching System for Central Office", IEEE-ICC 1978 Conf. Record, pp. 37.2.1-37.2.5. |
Joel, Jr., "Digital Switching-How It Has Developed", Electronic Switching: Digital Central Office Systems of the World, IEEE Press, 1982, pp. 1-12. |
Delta Communications, "T1 to CEPT Converter", Sales Brochure, 1986. |
"Mitel Semiconductor, Microelectronic Products Data Book Issue 3", pp. 5-261 to 5-275; 5-233 to 5-236; and 5-199 to 5-211; Nov. 1986. |
Siemens, "Telecommunications Data Book 1987", pp. 5-13 and 5-16, 1987. |
American Telephone & Telegraph, "Digital Channel Bank Requirements and Objectives", Nov. 1982, pp. 1-2 and A1-A11. |
Sueyoshi et al., "A Versatile Digital Switching System for Central Office NEAX 61", Int. Switching Symp. Conf. Rec., May 7-11, 1979, pp. 82-90. |