共 50 条
- [1] SYSTEM-X - SUBSYSTEMS .8. MAINTENANCE CONTROL SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1981, 74 (APR): : 45 - 51
- [3] SYSTEM-X - DIGITAL SUBSCRIBER SWITCHING SUBSYSTEM BRITISH TELECOMMUNICATIONS ENGINEERING, 1985, 3 (JAN): : 241 - 244
- [4] SYSTEM X: MAINTENANCE CONTROL SUBSYSTEM. British Telecommunications Engineering, 1985, 3 (pt 4): : 277 - 284
- [5] SYSTEM-X - SUBSYSTEMS .3. PROCESSOR UTILITY SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (OCT): : 158 - 164
- [6] SYSTEM-X - SUBSYSTEMS .1. THE DIGITAL SWITCHING SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (APR): : 19 - 26
- [7] SYSTEM-X - SUBSYSTEMS .5. THE SUBSCRIBERS SWITCHING SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1981, 73 (JAN): : 216 - 222
- [9] SYSTEM-X - SUBSYSTEMS .2. THE NETWORK SYNCHRONIZATION SUBSYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1980, 73 (JUL): : 88 - 91