Discussions of all things technology in Pakistan.
You are not logged in.
Noise Margin:
My Noise Margin is normally remains around 20 but again and again it decreases to 2/3 and sometimes even goes in negative due to which net disconnect often. I have complained to PTCL, they fix the problem temporarily but after few days same thing starts again. I asked them for Fibre Optic but they said its not available in your area. So tell me what should I do to keep it stable.
Offline
Noise Margin:
My Noise Margin is normally remains around 20 but again and again it decreases to 2/3 and sometimes even goes in negative due to which net disconnect often. I have complained to PTCL, they fix the problem temporarily but after few days same thing starts again. I asked them for Fibre Optic but they said its not available in your area. So tell me what should I do to keep it stable.
Keep complaining until they give up. Call 1218 after 12 at night. This way you'll get complaint No.1 and your line will be the first one they check in the morning. I did the same and after about 2 weeks of continues complaining they fixed my line permanently, I don't know how but now I'm getting an SNR margin of over 15 for the past two weeks.
Offline
managerarc wrote:Noise Margin:
My Noise Margin is normally remains around 20 but again and again it decreases to 2/3 and sometimes even goes in negative due to which net disconnect often. I have complained to PTCL, they fix the problem temporarily but after few days same thing starts again. I asked them for Fibre Optic but they said its not available in your area. So tell me what should I do to keep it stable.
Keep complaining until they give up. Call 1218 after 12 at night. This way you'll get complaint No.1 and your line will be the first one they check in the morning. I did the same and after about 2 weeks of continues complaining they fixed my line permanently, I don't know how but now I'm getting an SNR margin of over 15 for the past two weeks.
Have you faced the problem of Noise Margin Drop even once after your line was fixed?
Offline
Okay Guys,I ve been searching for such forum where we can discuss about PTCL broadband & i'm just going to post my stats i dont know how to cut & drag screen shot in forum so it would be great thing if any of you help me.here are my stats,
Line Mode ADSL2+ Line State Show Time
Line Up Time Duration 00:02:56:20 System Up Time 00:02:56:47
Line Downstream Rate 2046 Line Upstream Rate 509
Latency Type Fast Line Coding Trellis On
Noise Margin 30.0 Line Attenuation 21.0
Output Power 12.4 Attainable Line Rate 13076
Line Up Count 1 Status No Defect
Any Suggestions.:D
Last edited by Monty (2009-08-02 13:57:07)
Offline
Offline
hey Monty ur stats are awesome dude...u on optic fiber?...!! check mine..SNR=17 & line Attenuation=41....ur stats are really awesome!
<<<<TECHNOLOGY OWES ECOLOGY AN APOLOGY>>>>
Offline
hey guys temme which mode is the best....at first all my DSL modulations were checked but then aftr a prb the CS made me check only G.DMT...is it okay?...which modulation would be best to get least attenuation and maximum SNR?..waiting!!!
<<<<TECHNOLOGY OWES ECOLOGY AN APOLOGY>>>>
Offline
@Monty
ur stats are too good Can u tell me How did u get such great Line attenuation and Noise Margin values?
Last edited by managerarc (2009-08-07 00:04:53)
Offline
@Monty
ur stats are too good Can u tell me How did u get such great Line attenuation and Noise Margin values?
Come on everyone knows it's a luck game your PTCL works like charm then your Dsl Rockxxx and vice versa
he might have a fiber optic cable or a great connection to the dp
Offline
My connections shows this
Offline
Offline
Okay Guys first of all thanx for your comments about my stats,well i'm on copper line & guess what Ptcl Dp is few steps away from my home also i have good sallam dua with my area Line man,PTCL broadband recently activated in my area hardly 3/4 months & i'm getting awwsome speed from very first day, some weeks back i got problem in my line after heavy rain & my phone went all dead,i called my line man & ask him to come & fix it.he came up with some device to be honest i dont know the device name he said its very expensive bla bla..i was like okay man just fix my line than he went to Dp & checked some points with that device than he called to near exchange & ask them to change impair of this number i dont know what he exactly said to them,anyhow after that day my net speed become more stable & fast after that day i ve not face any problem yet in my net or in phone.
Offline
good for you
Offline
Hey what is Out put power(dbm)
Can anyone plz tell
Offline
my connection is 1MBPS. i am using shiro modem when i use internet explorer my speed is very very slow like 10-20kb/sec. please help me out why its too slow while browsing with internet explorer. connection disconnects hundred times in an hour
my modem status is as follows
Modem Status
Connection Status Connected
Us Rate (Kbps) 256
Ds Rate (Kbps) 1024
US Margin 23
DS Margin 14
Trained Modulation ADSL_G.dmt
LOS Errors 0
DS Line Attenuation 37
US Line Attenuation 17
Peak Cell Rate 603 cells per sec
CRC Rx Fast 0
CRC Tx Fast 0
CRC Rx Interleaved 0
CRC Tx Interleaved 1
Path Mode Interleaved
DSL Statistics
Near End F4 Loop Back Count 0
Near End F5 Loop Back Count 0
dsl speed test is here
one more thing if the receiver is on the phone cradle, my connection doesn't work, it synchroznize all the time and no connection, when i remove the receiver from the phone cradle then it connects immediately. why this happens???
Last edited by khuram89 (2009-08-18 16:53:18)
Offline
My SNR margin on Hauwie sg 510 is 30 but attenuation is more than 60 db. i have connectivity problem since 4 days. i am also trying to configure my mofrm bun in the end it asked the new product number as password but dont know what is it
so please all the members help me in this regard
Offline
=================Downstream Upstream
SNR Margin (dB): 35.1 21.1
Attenuation (dB): 15.5 6.7
Output Power (dBm): 5.8 12.4
Rate (Kbps): 1053 766
Last edited by jamil123 (2009-08-21 10:56:35)
[img]http://img195.imageshack.us/img195/8205/haan.gif[/img]
By jamil123 at 2009-10-26
Offline
Keanu wrote:managerarc wrote:Noise Margin:
My Noise Margin is normally remains around 20 but again and again it decreases to 2/3 and sometimes even goes in negative due to which net disconnect often. I have complained to PTCL, they fix the problem temporarily but after few days same thing starts again. I asked them for Fibre Optic but they said its not available in your area. So tell me what should I do to keep it stable.
Keep complaining until they give up. Call 1218 after 12 at night. This way you'll get complaint No.1 and your line will be the first one they check in the morning. I did the same and after about 2 weeks of continues complaining they fixed my line permanently, I don't know how but now I'm getting an SNR margin of over 15 for the past two weeks.
Have you faced the problem of Noise Margin Drop even once after your line was fixed?
Sorry bhai I didn't see your post before. No I never faced the SNR problem ever since they fixed it.
Offline
* I would like to tell u all to keep in mind, the (SNR =35 max, 20 good, 10 dangerous, less than 10 surely disconnect after some time)
(att = 20 nice, 30 ok, 50 dangerous--disconnect)
* There is a inverse relationship b/w SNR & attenuation. SNR can be increased or att can be decreased by working on ...... PR pair, SEC pair & DW..but never the PORT on DSLAM.
* DSL light keep blinking or it goes off after some time.....typically PR or SEC pair problem. PR is primary pair from exchange to cabinet and SEC is the secondary pair from cabinet to DP/pole. The solution is to first change PR and then SEC with good one...aaa...definitely it will be done by Lineman...belive me..dont do anything..no 1218, no exchange, no complaint reg, no PTA..just go to the cabinet near you..now u shud know where ur cabinet is....meet line man and just show him the biggest reality of this world..what !!..yes money..i suggest 200 or max 300...i swear ur problem will disappear as it was never there...dont tell anyone... ![]()
Offline
* I would like to tell u all to keep in mind, the (SNR =35 max, 20 good, 10 dangerous, less than 10 surely disconnect after some time)
(att = 20 nice, 30 ok, 50 dangerous--disconnect)* There is a inverse relationship b/w SNR & attenuation. SNR can be increased or att can be decreased by working on ...... PR pair, SEC pair & DW..but never the PORT on DSLAM.
* DSL light keep blinking or it goes off after some time.....typically PR or SEC pair problem. PR is primary pair from exchange to cabinet and SEC is the secondary pair from cabinet to DP/pole. The solution is to first change PR and then SEC with good one...aaa...definitely it will be done by Lineman...belive me..dont do anything..no 1218, no exchange, no complaint reg, no PTA..just go to the cabinet near you..now u shud know where ur cabinet is....meet line man and just show him the biggest reality of this world..what !!..yes money..i suggest 200 or max 300...i swear ur problem will disappear as it was never there...dont tell anyone...
ADSL Line Status
Current adsl line status is as the below.
Line Mode ADSL2+ Line State Show Time
Line Up Time Duration 00:00:47:06 System Up Time 00:00:51:35
Line Downstream Rate 2046 Line Upstream Rate 509
Latency Type Fast Line Coding Trellis On
Noise Margin 31.9 Line Attenuation 21.5
Output Power 12.4 Attainable Line Rate 18592
Line Up Count 2 Status No Defect
what u have to say about my Connection i get 1.75 Mbps Speed on 2 Mbps connection and now a days its disconnecting a lot ....... what u think is PTCL Running out of IP address ?? . because after DC when i check my previous Ip pings are coming
Offline