Accession Number:

AD0702980

Title:

THE UNS-20 MANAGERIAL TELEPHONE EQUIPMENT,

Descriptive Note:

Corporate Author:

FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Personal Author(s):

Report Date:

1970-01-07

Pagination or Media Count:

6.0

Abstract:

The UNS-20 provides the following services calling of the direct subscribers and conversing with them from either of the two consoles establishing a connection from any console with dial-office subscribers over the trunks receipt of a flashing call signal from direct subscribers and over the trunks at both consoles simultaneously, and of a sound call signal at one of the consoles switching of the sound signal for all incoming calls to the managers console holding of the trunks and reconnection of them conversation between both consoles and calling of one from the other simplex loudspeaker communication between consoles conference calls involving 3-4 direct subscribers and one dial-office subscriber duplex calls with loudspeaker reception from the managers console with direct subscribers and dial-office subscribers, with the connection of a UD-M duplex amplifier. The components of the UNS-20 along with their dimensions and weight are cited in the table. Author

Subject Categories:

  • Non-Radio Communications

Distribution Statement:

APPROVED FOR PUBLIC RELEASE