Title :
Development of the telecoms power systems in Russia (PTN is taken as an example)
Author :
Chekster, O. ; Chaporov, M.
Author_Institution :
LONIS, St. Petersburg, Russia
Abstract :
The joint-stock company “Petersburg Telephone Network” (PTN) provides inhabitants of the second large city of the Russian Federation and its nearest suburbs with subscriber facilities. The total capacity of the switching equipment installed at the PTN amounts to about 1.9 million numbers. The equipment has been installed in buildings of nodal telephone exchanges (with a capacity of above 20000 numbers), district exchanges (with a capacity of 10000-20000 numbers), remote subscriber units (RSU). The total amount of buildings, where the equipment served by enterprise´s staff has been installed is more than 200. About 100 buildings out of this amount are nodal and district exchanges. The digital, crossbar as well as step-by-step systems are used as switching equipment
Keywords :
power system reliability; subscriber loops; telecommunication power supplies; telecommunication switching; telephone exchanges; PTN; Petersburg Telephone Network; Russia; Russian Federation; district exchanges; nodal telephone exchanges; remote subscriber; subscriber facilities; switching equipment; telecommunications power systems development; Batteries; Buildings; Power generation; Power supplies; Power system reliability; Power systems; Switches; Telecommunications; Telephony; Voltage;
Conference_Titel :
Telecommunications Energy Special Conference, 2000. TELESCON 2000. The Third International
Conference_Location :
Dresden
Print_ISBN :
3-8007-2546-0
DOI :
10.1109/TELESC.2000.918387
