共 50 条
- [31] MONOLITHIC ICS FOR SUBSCRIBER LINE EQUIPMENT IN DIGITAL SWITCHING SYSTEMS ONDE ELECTRIQUE, 1982, 62 (11): : 43 - 48
- [34] ANALOG SUBSCRIBER LINE INTERFACE LSI CIRCUITS FOR CO AND PBX APPLICATIONS NEC RESEARCH & DEVELOPMENT, 1985, (79): : 35 - 42
- [35] SYSTEM-X - DIGITAL SUBSCRIBER SWITCHING SUBSYSTEM BRITISH TELECOMMUNICATIONS ENGINEERING, 1985, 3 (JAN): : 241 - 244
- [36] Digital Subscriber Stage Subsystem within the AXE 10 System. Elektrotehnika Zagreb, 1985, 28 (04): : 215 - 222
- [37] MT SYSTEM. THE URN DIGITAL SUBSCRIBER CONNECTING UNIT. Commutation and Transmission, 1984, 6 (01): : 79 - 94
- [38] EXPERIMENTAL DIGITAL DATA SWITCHING SYSTEM. Fujitsu Scientific and Technical Journal, 1975, 11 (01): : 1 - 47
- [39] ANALOG SUBSCRIBER LINE INTERFACE LSI CIRCUITS FOR CO AND PBX APPLICATIONS. NEC Research and Development, 1985, (79): : 35 - 42
- [40] DIGITAL DATA CIRCUIT SWITCHING SYSTEM. Reports of the Electrical Communication Laboratory, 1980, 28 (5-6): : 323 - 327