共 50 条
- [31] D-20 ELECTRONIC SWITCHING-SYSTEM .1. SYSTEM DESCRIPTION AND OBJECTIVES JAPAN TELECOMMUNICATIONS REVIEW, 1974, 16 (04): : 243 - 249
- [32] NEW SPEECH PATH CONTROL EQUIPMENT AND SCANNER FOR D10 ELECTRONIC SWITCHING SYSTEM. 1600, (26): : 7 - 8
- [35] UNIVERSAL PCM SWITCHING SYSTEM. World Telecommunication Forum, (Proceedings), 1979, (Pt 2): : 1 - 1
- [36] SWITCHING NETWORK OPERATION SYSTEM. Reports of the Electrical Communication Laboratory, 1988, 36 (02): : 173 - 180
- [40] D-20 ELECTRONIC SWITCHING-SYSTEM .2. HARDWARE AND SOFTWARE JAPAN TELECOMMUNICATIONS REVIEW, 1975, 17 (01): : 14 - 23