, 197101, -, , 38
: 1993 .
: ("", "--", "", "", "") .. - - 2002 -2003, - 2004.
: PDH, SDH, WDM, xDSL.
, .
ISO9001, .
:
1. - -1, -2, -8.
2. .
3. 2x4, 216.
4. .
5. 1/4 155/622 /, -1 , -16.
6. -, -.
7. - .
:
:
1) , , , - (, -, , .).
2) , .
3) V.35/V.36/ 21 N 64 / (N=30), RS-232-C 50-64000 /.
4) ISDN.
5) (--).
6) (10/100 Base-T, IP, IPX, PPP, FR).
7) 2 /.
8) 1, 2, , 4, STM-1, STM-4, STM-16, Frame Relay, Ethernet.
9) 1 HDSL.
10) - 1 128 / .
11) "--NMS" , SDH PDH "".
:
1) - PDH, -, .
WDM - 622 / 4- .
2) 1/4, -1, -16 - SDH, , / .
3) -, - - (0,3-3,4) () 64 / 4) - - 1 128 / () 64 /.
.