Θόρυβος γραμμής-SNR

[dkak]

DSL Status: Up

DSL Modulation Mode: GDMT

DSL Path Mode: FAST

Downstream Rate: 2048 Kbps

Upstream Rate: 256 Kbps

Downstream Margin: 11 db

Upstream Margin: 25 db

Downstream Line Attenuation: 48

Upstream Line Attenuation: 25

Downstream Transmit Power: 0

Upstream Transmit Power: 0

 

Περιοχή: Πετρούπολη, modem/router: LinkSys WAG354G

 

Κοιτάξτε εδώ χάλι που μου έχουν κάνει χρονιάρες μέρες :P Ειδικά το downstream line attenuation λίγες μέρες πριν ήταν στο 42. Ντροπή τους !

[anaxiopistos]

Signal/Noise tolerance dB 11 8

Line attenuation dB 34 21

Και εχω γραμμη 2048/640.Με τετοιο θορυβο και η γραμμη πεταει.

[poulinos]

dkak ligo sta oria alla ok.anaxiopistos esi mia xaroula.

[JOHNX2]

re paidia autes tis metrisis me ta db stin grami pos tis bgazete kai apo pou?apo tor router?i me kapio programa?

 

ante pite mpas ka bro kai go ti ftei me tin diki mou 1024 giati mou exi gini 384............

[poulinos]

kapou sto interface tou router ta exei.ti router exeis.b. i taxitita tis grammis den exartate apo auta panta.alla tis pio poles fores ine pita dsla,m

[JOHNX2]

Exo ton zyxel 661-D1 file poulinos....

 

Kseris mipos pou mporo na bro mesa sto control panel tou router autes tis metrisis...?

[guido]

Sto Zyxel 660H D1 einai sto

 

Maintenance > Diagnostic > DSL Line > DSL Line Status

 

Emena mou bgazei ta ekshs:

 

noise margin upstream: 28 db

output power downstream: 14 db

attenuation upstream: 18 db

 

noise margin downstream: 29 db

output power upstream: 11 db

attenuation downstream: 36 db

[poulinos]

entaxei normal ise.oute xalia oute teleia.

[kallair]

autes oi metriseis ousiastika sou deixnoun ti poiotita grammis exeis kiriws. allos tropos gia na deis tin poiotita tis grammis sou k eidika tou dslam sou, einai na deis posa paketa stelneis. auta metriountai eukola kai grigora me to all-seeing eye (einai programma). px mia 768 sindesi prepei na exei paketa ~150, mia 1024 peripou ~190-200, klp.

[kallair]

px ego tora me 1024 grammi apo ote kai 768 sindesi apo forthnet ( prosfora 1is iouniou 12mini) exo 195 paketa :-D:-D. spiti mou oses fores k an to exo metrisei exo stathera 145 paketa.

[pkoutsias]

Upstream:

noise margin upstream: 21.0 db

output power downstream: 18.0 dbm

attenuation upstream: 31.0 db

 

Downstream:

noise margin downstream: 11.5 db

output power upstream: 11.5 dbm

attenuation downstream: 38.0 db

 

Κάπως οριακά, έτσι?

 

 

Υ.Γ. Πειράζει που την ώρα που τα μέτρησε το zyxel έκανα download?

[kallair]

oxi den peirazei katholou. den ekanes adsl speedtest gia na allionei ta apotelesmata. auta einai ta xaraktiristika tis grammis sou.

[poulinos]

pros ta oria.exei kamposo perithorio oso afora to attenuation.

[stefnic2]

gia des kai ta dika mou ta xalia....xa xa xa

Uptime: 0 days, 3:09:51

Modulation: G.992.1 Annex A

Bandwidth (Up/Down) [kbps/kbps]: 256 / 1.024

Output Power (Up/Down) [dBm]: 11,0 / 16,5

Line Attenuation (Up/Down) [dB]: 29,5 / 60,5

SN Margin (Up/Down) [dB]: 27,0 / 24,5

Vendor ID (Local/Remote): TMMB / BDCM

Loss of Framing (Local/Remote): 0 / 0

Loss of Signal (Local/Remote): 0 / 0

Loss of Power (Local/Remote): 0 / 0

Loss of Link (Remote): 0

Error Seconds (Local/Remote): 8 / 0

FEC Errors (Up/Down): 0 / 0

CRC Errors (Up/Down): 0 / 15

HEC Errors (Up/Down): 0 / 9

parola afta katevazo me 90 - 110kB/sec ......pos ginete afto???

[loucas_gl2006]

Kalispera kai xronia Polla!Egw pou lete exw thorivo stin grammi mou epeidi den eimai konta sto kentro tou OTE. Apo tin alli i perioxi mou ipostirizei mexri 768 kai egw logo prosforas tis Forthnet exw valei 2048!Ti simainei auto? Oti prepei na riksw to speed sta 1024 (me liga provlimata)!Den ftaine ta modems, alla i grammi. Na metakomisw den paizei opote paketo.Kai i aposindesi ginete otan me pairnoun til me to ISDN, me petaei les kai einai dial up!Eleos na douleuei kati swsta edw!To mono pou douleuei swsta einai na erxete o logariasmos (gia na skasoume) stin wra tou.Auta paides... kalo liwsimo gia to 2007!