telephone exchange betydelse and definition

Exempel på telephone exchange

• Controls were pair-matched by age group and telephone exchange to 95 cases.

• But soon the power relationship between the receiver and caller is not the same as with an ordinary telephone exchange.

• We have, however, now found one for the telephone exchange and hope to start building in1964-65.

• The two bulk supply agreements currently in force relate to telephone apparatus and telephone exchange equipment.

• Tenders for the construction of this new telephone exchange have been invited and are now under consideration and the contract will include decoration work.

• By this time the need for an engineering depot had disappeared, but we still needed a site for a telephone exchange and garage.

• These districts do not all coincide with telephone exchange boundaries.

• In 1974–75 there were 1,350,000 new telephone exchange connections and 554,000 disconnections.