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-   -   Kvaliteta parice? (https://forum.pcekspert.com/showthread.php?t=81437)

ojpi 04.03.2009. 21:20

Citiraj:

Autor MadBoY (Post 1292050)
Jucer odem do susjeda da mu instaliram webcam i slucajno pogledam kakva je njemu kvaliteta parice. On je na T-Comu (D-Link), stan odmah do mene i kod njega je stanje ovakvo:
SN Margin: Down 26, Up 31
Line Attenuation: Down 12, Up 6
a kod mene (metronet, thompson)
SN Margin: Down 13, Up 11
Line Attenuation: Down 11,5, Up 13,5
Probat cu stavit novi kabel od uticnice do routera i zalemit zice u uticnici, pa se mozda poboljsa stanje :(

Pa line att. vam je skoro isti, a sn margin tak i tak varira ovisno o tome kolka je brzina pustena kroz paricu. Tak da je njemu veci jer ima adsl1 i malu brzinu.

MadBoY 04.03.2009. 21:33

Mislim da je modulacija skoro pa ista G.992.1 annex B, imao sam prije 992.5 pa se spajlo 30min na net. On ima 2mbit pusteno, ja 5mbit. Ali primjerice u zadnjih godinu dana se veza pogorsala.
Evo kakvo je stanje bilo 10.5.2008
Line Attenuation (Up/Down) [dB]: 10,5 / 9,5
SN Margin (Up/Down) [dB]: 14,0 / 20,5

LorD ClockaN 05.03.2009. 18:44

si probao zamjeniti kabel??

MadBoY 05.03.2009. 23:39

Jesam, ali kabel sa kojim sam pokusao je bio jos losiji od ovog :D.
Sutra odoh kupiti novi pa probat spojit i vidit hoce bit bolje.

LorD ClockaN 06.03.2009. 06:47

bas me zanima jer me u zadnje vrijeme hebe brzina adsla, p sumnjam na to.. a jednostavnije je da ti setas po trgovinama, nego ja haha

:beer:

bacyc 12.03.2009. 10:59

molio bi kratki komentar na ovo:

router je thomson st780i, brzina je 10/512. t-com naravno:(


ovi podaci su sinoć stojali u routeru i brzina je bila oko 8,4/512


Uptime: 1 day, 22:18:41
Modulation: G.992.5 annex B
Bandwidth (Up/Down) [kbps/kbps]: 613 / 11.837
Data Transferred (Sent/Received) [GB/GB]: 10,20 / 95,56
Output Power (Up/Down) [dBm]: 12,5 / 14,5
Line Attenuation (Up/Down) [dB]: 11,5 / 17,5
SN Margin (Up/Down) [dB]: 32,0 / 21,0
Vendor ID (Local/Remote): TMMB / BDCM
Loss of Framing (Local/Remote): 0 / 0
Loss of Signal (Local/Remote): 1 / 0
Loss of Power (Local/Remote): 0 / 0
Loss of Link (Remote): 0
Error Seconds (Local/Remote): 50 / 0
FEC Errors (Up/Down): 0 / 0
CRC Errors (Up/Down): 990 / 895
HEC Errors (Up/Down): 604 / 701





danas su mi digli brzinu na 20/768 (zbog nekih testova). brzina mi je fascinantnih 12,5/768, i sn margin je drastično pao, pa me zanima da li dizanjem brzine sn mora pasti ili je nešta drugo u pitanju. također ako netko možda vidi razlog loših brzina iz ovih podataka neka kaže, ne može naštetiti.

podaci upravo pročitani u routeru, nakon dizanja brzine

Uptime: 0 days, 0:04:33
Modulation: G.992.5 annex B
Bandwidth (Up/Down) [kbps/kbps]: 909 / 22.743
Data Transferred (Sent/Received) [MB/MB]: 14,03 / 2,64
Output Power (Up/Down) [dBm]: 12,5 / 18,0
Line Attenuation (Up/Down) [dB]: 12,0 / 17,5
SN Margin (Up/Down) [dB]: 24,5 / 8,5
Vendor ID (Local/Remote): TMMB / BDCM
Loss of Framing (Local/Remote): 0 / 0
Loss of Signal (Local/Remote): 1 / 0
Loss of Power (Local/Remote): 0 / 0
Loss of Link (Remote): 0
Error Seconds (Local/Remote): 40 / 0
FEC Errors (Up/Down): 0 / 0
CRC Errors (Up/Down): 990 / 210
HEC Errors (Up/Down): 618 / 71



bio je majstor prije par dana i izmjerio je propusnost od 20mb, a prije par mjesec i su nešta mjerili i propusnost je bila 30-ak mb, s tim da su nakon toga mjenjali paricu

pipe 12.03.2009. 11:34

Jel moze meni netko rec kakva mi je otprilike parica?

Noise margin: 31 dB (downstream) / 31 dB (upstream)
Line attenuation: 24 dB (downstream) / 30 dB (upstream)
Output power: 19 dBm (downstream) / 8 dBm (upstream)

branuschi 12.03.2009. 12:34

jel može ovo netko komentirat jel ovo ok??

Maximum line rate:7136 kbps (downstream) / 1224 kbps (upstream)
Noise margin:27.1 dB (downstream) / 31 dB (upstream)
Line attenuation:41.5 dB (downstream) / 26 dB (upstream)
Output power:19.3 dBm (downstream) / 9.7 dBm (upstream)

Gjurovski 20.07.2009. 15:29

Evo sto je Brc ostavio pa pogledajte (teoretski naravno, u praksi moze biti sasvim drugacije):

http://upload.wikimedia.org/wikipedi...ttenuation.gif

pinkskin 23.07.2009. 14:40

Ima li tko ovdje gori
Line Attenuation (Up/Down) [dB]:39,5 / 57,0

xarfaxus 04.08.2009. 19:21

Citiraj:

Autor pinkskin (Post 1391214)
Ima li tko ovdje gori
Line Attenuation (Up/Down) [dB]:39,5 / 57,0

takve reze imam i ja to bi ti bilo oko 2,0mbit/s nemožeš nikako imat 4mbits,baš su mjerili kod mene.

kill 10.08.2009. 17:46

Maximum line rate: 16756 kbps (downstream) / 1145 kbps (upstream)
Noise margin: 19.6 dB (downstream) / 25.5 dB (upstream)
Line attenuation: 35.7 dB (downstream) / 6.5 dB (upstream)
Output power: 17.9 dBm (downstream) / 12.2 dBm (upstream)

dobro, loše?

i zašto meni nisu digli sa 8 na 10mbit? :O

edit: vidjet prvu stranicu :D oke je.

pinkskin 10.08.2009. 18:22

Citiraj:

Autor xarfaxus (Post 1399326)
takve reze imam i ja to bi ti bilo oko 2,0mbit/s nemožeš nikako imat 4mbits,baš su mjerili kod mene.

Pa da, i ja mogu max 2,5 Mbita, ali onda puca veza 3-4 puta dnevno pa sam im reko da ograniče na 2 ali su mi sad i malo upload spustili sa 320 na 256 pa je brzina kao prije povečanja

bajica 05.10.2009. 19:32

Bandwidth (Up/Down) [kbps/kbps]: 256 / 2.016
Output Power (Up/Down) [dBm]: 9,0 / 11,0
Line Attenuation (Up/Down) [dB]: 5,5 / 7,5
SN Margin (Up/Down) [dB]: 31,0 / 30,5

po ovome bi se reklo da imam super paricu :fiju:

http://img242.imageshack.us/img242/2455/capturex.th.gif

po ovoj stranici bi mogao imat 8Mb :goood:

viper 05.10.2009. 22:46

parica ti je preodlicna ,na adsl2+ bi mogo imati 21Mbit :D

bajica 06.10.2009. 18:16

21Mb :nuts:

bio sam primjetio da imam 2Mb a digli su brzine na 4Mb,

jedan poziv SZK, gdje su me prosljedili do tehničke službe i digli brzniu :chears:

Bandwidth (Up/Down) [kbps/kbps]: 320 / 4.704
Output Power (Up/Down) [dBm]: 10,5 / 11,0
Line Attenuation (Up/Down) [dB]: 5,5 / 7,5
SN Margin (Up/Down) [dB]: 31,0 / 14,5

sve isto osim što je SN Margin (Down) pao na 14 :hitthewal:
a Bandwidth (Down) je 4.704 :goood: iako bi trebao bit 4.096
http://www.speedtest.net/result/584586957.png

zwer54 07.10.2009. 10:14

eto ja mjerio i cini se da je ovo ok...

http://www.speedtest.net/result/585231047.png

al ovo je zajebancija neka... hehe, ugl nije inace ni na ponovnim mjerenjima ovakav upload... to su neki peakovi... :D

viper 07.10.2009. 10:57

Citiraj:

Autor bajica (Post 1449130)
21Mb :nuts:

bio sam primjetio da imam 2Mb a digli su brzine na 4Mb,

jedan poziv SZK, gdje su me prosljedili do tehničke službe i digli brzniu :chears:

Bandwidth (Up/Down) [kbps/kbps]: 320 / 4.704
Output Power (Up/Down) [dBm]: 10,5 / 11,0
Line Attenuation (Up/Down) [dB]: 5,5 / 7,5
SN Margin (Up/Down) [dB]: 31,0 / 14,5

sve isto osim što je SN Margin (Down) pao na 14 :hitthewal:
a Bandwidth (Down) je 4.704 :goood: iako bi trebao bit 4.096
http://www.speedtest.net/result/584586957.png

kod svih je 4.704, SN margin 14dB je i dalje dobra parica :D (ako padne ispod 10 onda je vec lose)

Zyklon 12.10.2009. 00:02

Jel ovo ok? Ak se ja kužim onda je jako dobro.... ??

Link Information




http://192.168.1.254/images/spacer.gif
Uptime:5 days, 3:12:48
http://192.168.1.254/images/spacer.gif
Modulation:G.992.1 Annex B
http://192.168.1.254/images/spacer.gif
Bandwidth (Up/Down) [kbps/kbps]:899 / 4.880
http://192.168.1.254/images/spacer.gif
Data Transferred (Sent/Received) [MB/GB]:389,11 / 1,82
http://192.168.1.254/images/spacer.gif
Output Power (Up/Down) [dBm]:13,0 / 13,0
http://192.168.1.254/images/spacer.gif
Line Attenuation (Up/Down) [dB]:7,0 / 10,5
http://192.168.1.254/images/spacer.gif
SN Margin (Up/Down) [dB]:26,0 / 25,5
http://192.168.1.254/images/spacer.gif
Vendor ID (Local/Remote):TMMB / BDCM
http://192.168.1.254/images/spacer.gif
Loss of Framing (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Signal (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Power (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Link (Remote):0
http://192.168.1.254/images/spacer.gif
Error Seconds (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
FEC Errors (Up/Down):0 / 0
http://192.168.1.254/images/spacer.gif
CRC Errors (Up/Down):0 / 0
http://192.168.1.254/images/spacer.gif
HEC Errors (Up/Down):0 / 0

walbandon 12.10.2009. 11:33

kako vam se cini ovo?
Citiraj:

Link Information




http://192.168.1.1/images/spacer.gif
Uptime:1 day, 1:58:16
http://192.168.1.1/images/spacer.gif
Modulation:G.992.1 annex B
http://192.168.1.1/images/spacer.gif
Bandwidth (Up/Down) [kbps/kbps]:256 / 2.016
http://192.168.1.1/images/spacer.gif
Data Transferred (Sent/Received) [MB/GB]:329,87 / 1,51
http://192.168.1.1/images/spacer.gif
Output Power (Up/Down) [dBm]:12,0 / 19,0
http://192.168.1.1/images/spacer.gif
Line Attenuation (Up/Down) [dB]:30,5 / 44,5
http://192.168.1.1/images/spacer.gif
SN Margin (Up/Down) [dB]:24,0 / 14,0
http://192.168.1.1/images/spacer.gif
Vendor ID (Local/Remote):TMMB / BDCM
http://192.168.1.1/images/spacer.gif
Loss of Framing (Local/Remote):0 / 0
http://192.168.1.1/images/spacer.gif
Loss of Signal (Local/Remote):0 / 0
http://192.168.1.1/images/spacer.gif
Loss of Power (Local/Remote):0 / 0
http://192.168.1.1/images/spacer.gif
Loss of Link (Remote):0
http://192.168.1.1/images/spacer.gif
Error Seconds (Local/Remote):0 / 0
http://192.168.1.1/images/spacer.gif
FEC Errors (Up/Down):0 / 0
http://192.168.1.1/images/spacer.gif
CRC Errors (Up/Down):0 / 1.979
http://192.168.1.1/images/spacer.gif
HEC Errors (Up/Down):0 / 1.055


Sadgasm 12.10.2009. 12:50

evo da se "pohvalim"

DownstreamUpstream
Rate (Kbps): 8999 kbps 695 kbps
SNR Margin (dB):7.2 17.7
Attenuation (dB):19.0 11.2
Output Power (dBm):0.0 7.3

SNR je jos i dobar sada,zna pasti na 0.5,uglavnom,uzas:zdero2:

izzo 12.10.2009. 15:27

Bandwidth (Up/Down) [kbps/kbps]: 899 / 4.880

Data Transferred (Sent/Received) [MB/GB]: 205,97 / 2,34

Output Power (Up/Down) [dBm]: 13,0 / 11,0

Line Attenuation (Up/Down) [dB]: 5,5 / 8,0

SN Margin (Up/Down) [dB]: 25,0 / 19,0

Kako se ovo izgleda?

Nikky 12.10.2009. 19:55

Pogledaj tumaćenje u 49 - om postu

B@re 12.10.2009. 23:33

ADSL Line

Status: Cable connected
Line mode: G.992.1 (G.DMT)
Maximum line rate: 4704 kbps (downstream) / 320 kbps (upstream)
Noise margin: 24 dB (downstream) / 31 dB (upstream)
Line attenuation: 6 dB (downstream) / 9 dB (upstream)
Output power: 9 dBm (downstream) / 2 dBm (upstream)

....po ovome je odlično ;)

ZeljaOs 06.11.2009. 21:08

http://i36.tinypic.com/17u9z9.jpg



meni je veza zadnjih 4-5 dana pocela ludovati,puca svakih 15tak minuta, inace mi je prije snr margin bio odlican (29+) sad vidite na cemu je , plus mi i telefon iz cista mira poceo pozadinsku buku proizvoditi :fuming:
slican problem prije par mjeseci , onda su nesto promjenili u centrali i popravilo se, sad ih zovem i preusmjere me nekakvome zivcanom tehnicaru koji tvrdi da je to zbog telefona i da telefon nije dobro spojen , te da mi je on dao upute i to je to , ovakav setup imam 4 godine i sad on meni govori da je to jer telefoni nisu dobro spojeni i spusta slusalicu :fuming:

a taman sam ih hvalio korisnicku podrsku zadnjih par mjeseci :fuming:

fran123456 06.11.2009. 21:50

Status:Cable connected
Line mode:ADSL2+
Maximum line rate:18128 kbps (downstream) / 1444 kbps (upstream)
Noise margin:21.9 dB (downstream) / 26.9 dB (upstream)
Line attenuation:20.5 dB (downstream) / 9.6 dB (upstream)
Output power:15.6 dBm (downstream) / 12.7 dBm (upstream)

Ovo bi trebalo biti dobro ili loše? :D

warlock25 07.11.2009. 01:10

Kakva je moja parica tj da li je moguce povecanje brzine?

Bandwidth (Up/Down) [kbps/kbps]:929 / 6.916
http://192.168.1.254/images/spacer.gif
Data Transferred (Sent/Received) [GB/GB]:26,38 / 84,23
http://192.168.1.254/images/spacer.gif
Output Power (Up/Down) [dBm]:13,0 / 16,0
http://192.168.1.254/images/spacer.gif
Line Attenuation (Up/Down) [dB]:22,5 / 33,0
http://192.168.1.254/images/spacer.gif
SN Margin (Up/Down) [dB]:14,5 / 9,0
http://192.168.1.254/images/spacer.gif
Vendor ID (Local/Remote):TMMB / BDCM
http://192.168.1.254/images/spacer.gif
Loss of Framing (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Signal (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Power (Local/Remote):0 / 0
http://192.168.1.254/images/spacer.gif
Loss of Link (Remote):0
http://192.168.1.254/images/spacer.gif
Error Seconds (Local/Remote):6 / 0
http://192.168.1.254/images/spacer.gif
FEC Errors (Up/Down):115 / 21.493.110
http://192.168.1.254/images/spacer.gif
CRC Errors (Up/Down):0 / 7
http://192.168.1.254/images/spacer.gif
HEC Errors (Up/Down):13 / 5

marijan95 07.11.2009. 09:42

Ja nemrem nac nista o parici na svom D-Linku (DI-624+). :(

Flytech 15.12.2009. 21:20

znači kvaliteta parice nema veza s ISP-om?

Noise Margin 5.9 dB 23.0 dB
Line Attenuation 10.0 dB 5.0 dB

koja brzina mi je moguća s ovom paricom?
noise margin je očajan :(

stifmeister 16.01.2010. 10:39

Ovako, mjerili si mi na centrali propusnost i iznosi 1600kbps odnosno 1.60Mbit.Zatim su mi stavili profil od 1Mbit,Nazvali su me i rekli da nemogu imat više.Ja sam im rekao da stave 2mbit , rekoše da nemogu da će pucat veza i to su uporno tvrdili.Tko koga tu jeb.e?? Udaljenost je 3-4km a zagušenje 63, zašto je tako veliko??


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