Explicação, anotação:The electronic digital telephone exchange with functions of JSDN have been developed on technical. òðåáîâàí
èÿì of Ministry of Communication of Russia. Are obtained the certificates of conformance on ñåëüñêóþ, ó÷ðå
æäåí÷åñêî-ïðîèçâîäñòâåííóþ and city stations.
Descrição porminorizada da marca:The digital switching system has the modular constructing, territorially
distributed switching, decentralized the program control,
the possibility of two stage hierarchy of offsets and centralization òåõíè÷åñ
whom servicing.
customer capacity - 100-100000 numbers;
load per area unit on one subscriber line (ALU) - to 0, 2 Ýðë;
number of connecting lines (L) - to 20000;
load per area unit on one L - to 0, 8 Ýðë;
voltage of primary food - minus (54-72) in;
energy consumption on one ALU - 1 computer engineering;
on one analog L - 2 computer engineerings;
on one digital L - 0, 5 computer engineerings.
power supply of ìàëîíîìåðíûõ automatic telephone station on 100 and 200 numbers - network 220 V.
operating temperature - from 5 to 40 degree. With;
relative humidity - 80% at room temperature;
the telephone exchange equipment is placed in constructive "the Europe 3" and consists of
ÒÝÇîâ (280õ233, 5ìì), cassettes, blocs, ñòàòèâîâ (2100õ600õ450ìì) and ñòàòèâíûõ
number of. The automatic telephone station on 100 numbers consists of one unit with protective hood
(600õ500õ400ìì); automatic telephone station on 2000 numbers with digital L - from one ñòàòèâíî
number of ãî (4-å of ñòàòèâà - 2400õ500õ2100 of MM); automatic telephone station on 10000 numbers with öèôðîâû
L m - 5 of ñòàòèâíûõ number of 4-å of ñòàòèâà area not more 45 apartment of M..
automatic telephone station is being designed individually on technical customer requirements. |
