共 50 条
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- [3] IMPROVED SPEECH PATH EQUIPMENT FOR D-20 ELECTRONIC SWITCHING-SYSTEM REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1979, 27 (5-6): : 399 - 405
- [4] D-20 ELECTRONIC SWITCHING-SYSTEM .1. SYSTEM DESCRIPTION AND OBJECTIVES JAPAN TELECOMMUNICATIONS REVIEW, 1974, 16 (04): : 243 - 249
- [5] D20 ELECTRONIC SWITCHING-SYSTEM - HARDWARE STRUCTURE NEC RESEARCH & DEVELOPMENT, 1976, (43): : 81 - 90
- [6] D20 ELECTRONIC SWITCHING-SYSTEM - SOFTWARE STRUCTURE NEC RESEARCH & DEVELOPMENT, 1976, (43): : 91 - 99
- [7] OPERATIONAL PROGRAM FOR D-20 ELECTRONIC SWITCHING SYSTEM. Hitachi Review, 1976, 25 (07): : 225 - 262
- [8] IMPROVED D20 ELECTRONIC SWITCHING-SYSTEM JAPAN TELECOMMUNICATIONS REVIEW, 1980, 22 (02): : 98 - 106
- [9] IMPROVED SWITCHING PROGRAM FOR D20 ELECTRONIC SWITCHING-SYSTEM REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1979, 27 (5-6): : 415 - 422
- [10] STANDARDIZED SOFTWARE FOR ELECTRONIC SWITCHING-SYSTEM JAPAN TELECOMMUNICATIONS REVIEW, 1975, 17 (02): : 93 - 99