共 50 条
- [42] ARCHITECTURE OF SYSTEM-X .3. LOCAL EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (APR): : 27 - 34
- [43] EARLY IN-SERVICE EXPERIENCE OF SYSTEM-X EXCHANGES BRITISH TELECOMMUNICATIONS ENGINEERING, 1985, 3 (JAN): : 273 - 276
- [44] SYSTEM-X - SUBSYSTEMS .3. PROCESSOR UTILITY SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (OCT): : 158 - 164
- [45] SYSTEM-X - DESIGN AND SUPPORT .1. INFORMATION-SYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 72 (JAN): : 229 - 233
- [46] REGIONAL-PLANNING FOR WOODBRIDGE SYSTEM-X EXCHANGE POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (OCT): : 183 - 183
- [47] SYSTEM-X - THE ROLE OF THE SWITCHING SYSTEMS TEST FACILITY POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1981, 73 (JAN): : 258 - 262
- [48] COMPUTER-AIDED-DESIGN AND ENGINEERING OF SYSTEM-X EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1981, 74 (APR): : 8 - 11
- [49] SYSTEM-X - SUBSYSTEMS .1. THE DIGITAL SWITCHING SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (APR): : 19 - 26
- [50] SYSTEM-X - SUBSYSTEMS .5. THE SUBSCRIBERS SWITCHING SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1981, 73 (JAN): : 216 - 222