| 单词 | trunk dialling |
| 释义 | > as lemmastrunk dialling trunk dialling n. (see quot. 1971). ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > [noun] > methods and procedures release1882 trunking1896 hunting1912 dialling1927 hunt1927 trunk dialling1952 direct distance dialling1955 direct dialling1958 dial-up1967 1952 Prof. Papers Inst. P.O. Electr. Engineers No. 203. 1 Subscriber Trunk Dialling in the United Kingdom... The possibility of extending the range over which subscribers can dial their own calls has received increasing attention by many telephone administrations. 1959 Ann. Reg. 1958 505 Trunk dialling from Bristol began in December. 1971 Gloss. Electrotechnical, Power Terms (B.S.I.) iii. ii. 20 Trunk dialling, control of an exchange's automatic switching equipment from an exchange in another multi-exchange area over trunk or toll circuits. 1976 Times 20 Dec. (Istanbul Suppl.) p. iv/3 Although international trunk-dialling is promised..it can take anything up to 15 minutes to get a dialling tone..in Istanbul. < as lemmas |
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