共 21 条
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- [3] ELECTRONIC TELEPHONE EXCHANGES - TXE2 - A SMALL ELECTRONIC EXCHANGE SYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1969, 62 : 12 - &
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- [6] BRITISH-POST-OFFICE EXPERIENCE OF REED RELAYS IN ELECTRONIC TELEPHONE EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1977, 70 (JUL): : 111 - 118
- [8] TELEPHONE OPERATIONAL SYSTEM OF AN ELECTRONIC EXCHANGE. Telecommunications and Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika), 1980, 34-35 (08): : 7 - 11
- [9] FIELD TRIAL OF 2 SMALL ELECTRONIC EXCHANGES AT LEAMINGTON AND PETERBOROUGH POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1965, 58 : 1 - &
- [10] ELECTRONIC-PRIVATE-BRANCH-EXCHANGE TELEPHONE SWITCHING SYSTEM IEEE TRANSACTIONS ON COMMUNICATION AND ELECTRONICS, 1964, 83 (73): : 329 - &