Importance of checking traffic in various switch groups from time in order to meet changing load conditions; traffic checking methods; switch counts; second award, traffic division.
Traffic records in the dial offices
Telephony
Telephony ; 99 , n 6
1930
4 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.