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Telefonie

Title Hits
The phone line splitter 635
The phone lock pirate 649
The prefix for recording telephone conversations 543
The prefix for recording telephone conversations 543
The prefix to a telephone for coupled lines 559
The principle of operation caller ID 612
The principle of operation of telephone cards 531
The receiver-decoder signals DТМF 681
The repair of imported handsets 794
The repair of imported phone-tube 660
The scheme of connection of the modem to AVA 587
The speakerphone device for a loudspeaker handset 546
The system of registration and billing of outgoing calls 594
The telephone interface 668
The telephone interface 570
The time counter of telephone conversations 617
The time counter outgoing telephone calls 625
Three consoles to telephones 672
Three lock phone 822
Three options improvised Anti-ANI 807

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