screenshot statistics router , ...
, SNR.....
...
OTE, :
screenshot statistics router , ...
, SNR.....
...
OTE, :
, adslgr.com :
13.81 db 1 km DSLAM .
: 42.0/13,81=3.04 Km ( o )
:
S/N
6dB
7dB-10dB
11dB-20dB
20dB-28dB
29dB =
Attenuation
20dB =
20dB-30dB
30dB-40dB
40dB-50dB
50dB-60dB
60dB =
Noise Margin ( dB) : (signal - data ) (noise) S/N . Signal/Noise. 6 dB 10-12 dB . 12 modem/router.
- S/N = 30dB 1000 .]
12db ADSL 15,85 .
Line attenuation ( dB) : ( ) - 60-65 dB. - attenuation (downstream) = 10dB DSLAM 10% DSLAM 90%. ]
] 60db ADSL 1 DSLAM !!!! ( !!! )]
Output Power ( dBm): modem ( Modem ). 15-16 dBm . To dBm milliwatt dB mW.
cmos
22-09-05
Last edited by le_71; 11-06-2011 at 20:18.
Nerven (25-02-2015)
hol 24
10km
Uploaded with ImageShack.us
ping-speedtest http://sourceforge.net/projects/qspeedtest/files/
site router . , internet . server .
.
FTTH Forthnet
insomnia
( http://ftp.ntua.gr/pub/linux/ubuntu-...sktop-i386.iso) browser .
router url 192.168.0.1 ( router ). internet. site router internet statistics .
.......................
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