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operator assisted calls造句

"operator assisted calls"是什么意思   

例句與造句

  1. Rates for credit-card calls also are set to increase by 6 percent, and operator assisted calls by 4 percent.
  2. In addition, Class 4 switches traditionally provided operator assisted calls such as person-to-person, collect, and calls billed to third parties.
  3. Operator assisted calls to international destinations were handled by " Code 10 " and " Code 11 " operators generally co-located at special gateway International Switching Systems.
  4. Additionally there are special numbers with the following conventions : 3 digit numbers for emergency systems, four digit numbers, 15NN for information and governmental institutions and 17NN for commercial and banking institutions with a high call influx, 6 digit numbers for Telephone carriers numbers and making operator assisted calls, collect calls.
  5. It's difficult to find operator assisted calls in a sentence. 用operator assisted calls造句挺難的

相鄰詞匯

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  2. "operator angle"造句
  3. "operator assistance"造句
  4. "operator assisted"造句
  5. "operator assisted call"造句
  6. "operator associativity"造句
  7. "operator authorization record"造句
  8. "operator b"造句
  9. "operator cab"造句
  10. "operator cabin"造句
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