Differences

This shows you the differences between two versions of the page.

web_gui:adsl_page [2010/11/19 10:26]
tibor
web_gui:adsl_page [2011/04/29 10:29] (current)
tibor
Line 10: Line 10:
 [[wp>Virtual_path_identifier|VPI]] [[wp>Virtual_channel_identifier|VCI]]  [[wp>Virtual_path_identifier|VPI]] [[wp>Virtual_channel_identifier|VCI]]
-===== Annex A/B ===== 
{{ :web_gui:adsl_page.png?286|ADSL page in rel 5.30}} {{ :web_gui:adsl_page.png?286|ADSL page in rel 5.30}}
- 
-The Internet Gate hardware is capable of connecting ADSL using both ADSL Annex A and B standards. (Annex A is over plain telephone lines, Annex B is over ISDN lines.) 
- 
-Changing between Annexes A and B requires however install of different firmwares. 
- 
-===== Annex M ===== 
-The Internet Gate is capable of connecting ADSL using Annex M standard, giving higher upstream (towards Internet) throughput. 
- 
-:?: Some DSLAM-s are configured to prefer plain ADSL2+ connections to Annex M connections (as they are more stabile). If the remote DSLAM refuses to use Annex M you can force it to use it by disabling all other **ADSL modes** checkboxes. 
- 
- 
===== Stop/Restart ===== ===== Stop/Restart =====
Most ADSL settings require current ADSL connection to be stopped and a new one started to became effective. With the Stop/Start and Restart buttons you can bring your ADSL connection down and up again. Most ADSL settings require current ADSL connection to be stopped and a new one started to became effective. With the Stop/Start and Restart buttons you can bring your ADSL connection down and up again.
Line 35: Line 23:
For more information about the current ADSL status, see the [[adsl_status_page|ADSL Status]] page. For more information about the current ADSL status, see the [[adsl_status_page|ADSL Status]] page.
 +
===== ADSL modes ===== ===== ADSL modes =====
By default Internet Gate tries all ADSL modes to establish an ADSL connection, and remote DSLAM picks the most suitable one. By disabling some of the modes Internet Gate pretends it cannot use those modes and forces remote DSLAM to pick one of the remaining enabled ones. By default Internet Gate tries all ADSL modes to establish an ADSL connection, and remote DSLAM picks the most suitable one. By disabling some of the modes Internet Gate pretends it cannot use those modes and forces remote DSLAM to pick one of the remaining enabled ones.
-===== Advanced ===== 
-{{ :web_gui:adsl_advanced.png?286|ADSL Advanced in rel 5.30}} 
 +==== Annex A/B ====
 +The Internet Gate hardware is capable of connecting ADSL using both ADSL Annex A and B standards. (Annex A is over plain telephone lines, Annex B is over ISDN lines.)
 +
 +Changing between Annexes A and B requires however install of different firmwares.
 +
 +==== Annex M ====
 +The Internet Gate is capable of connecting ADSL using Annex M standard, giving higher upstream (towards Internet) throughput.
 +
 +:?: Some DSLAM-s are configured to prefer plain ADSL2+ connections to Annex M connections (as they are more stabile). If the remote DSLAM refuses to use Annex M you can force it to use it by disabling all other **ADSL modes** checkboxes.
 +
 +===== Advanced =====
^ For advanced users only! ^ ^ For advanced users only! ^
-| Wrong settings decrease ADSL performance or makes ADSL stop working completely. |+| Wrong settings decrease ADSL performance or make ADSL stop working completely. |
 +:!: Leave most settings as they are - changing them only degrades performance.
 +\\
 +\\
 +\\
Please notice that there are 4 different sets of advanced settings: Please notice that there are 4 different sets of advanced settings:
-  * General settings, affecting all modes +  * ADSL Annex A settings (on [[adsl advanced|separate page]]
-  * ADSL Annex A settings (on separate page) +  * ADSL2 and ADSL2+ AnnexA settings (on [[adsl advanced|separate page]]
-  * ADSL2 and ADSL2+ AnnexA settings (on separate page) +  * ADSL2 and ADSL2+ AnnexM settings (on [[adsl advanced|separate page]]) ((The Annex B firmware has corresponding sets, but lacks the AnnexM mode)
-  * ADSL2 and ADSL2+ AnnexM settings (on separate page) +  * **General settings affecting all modes:** 
-(The Annex B firmware has corresponding sets, but lacks the AnnexM mode)+ 
 +=== Host Control === 
 +ADSL testing tool available for developers only. Must always be enabled for all users. 
 + 
 +=== Auto Start === 
 +Enable to automatically connect ADSL when unit is started. 
 + 
 +=== Whip === 
 +ADSL testing tool available for developers only. Must always be Disabled for all users. 
 + 
 +=== Whip Mode, Generic Trace, Debug === 
 +ADSL testing tools available for developers only. 
 + 
 +=== Max RS Memory === 
 +Memory used to store received ADSL data in. 
 + 
 +=== Action === 
 +ADSL testing tool available for developers only. Must always be Startup for all users. 
 + 
 +=== Profile === 
 +Specialized ADSL configurations for specific customers/regions. Must always be MAIN for all users except told otherwise by your service provider. 
 + 
 +=== Utopia Interface === 
 +ADSL testing tool available for developers only. Must always be Level1 for all users. 
 + 
 +=== Physical Port === 
 +ADSL testing tool available for developers only. Must always be 0 for all users. 
 + 
 +=== Retrain === 
 +Controls what disturbances lead to ADSL dropping connection and reconnecting again: 
 +  * EnableAll = normal retrain conditions (recommended) 
 +  * EnableOverallOnly = more conservative retrain policy 
 +  * EnableCrcMinuteOnly = retrain only for excessive connection problems, not for short bursts of disruptions 
 +  * Disable = do not retrain ADSL, even if communication fails 
 +  
 +=== Detect Noise === 
 +Enables special noise detection algorithms. 
 + 
 +=== Clock Type === 
 +Selects ADSL clock type, for developers only. Should be Crystal for all users. 
 + 
 +=== Dying Gasp === 
 +Enables ADSL dying gasp feature (warning DSLAM about power fail) on units equipped with necessary hardware.
-Leave most settings as they are - changing them only degrades performance. Some of them however might be usable: 
-  * **Standard** - select the standard used, if you know. 
-  * **Force SNR Margin** - trade speed to stability. The automatic SNR margin is 6dB. Increasing it lowers throughput but increases connection stability. 
-  * **Retrain** - set to "Disable" to avoid disconnecting at sporadic burst errors. 
web_gui/adsl_page.1290158794.txt.gz · Last modified: 2010/11/19 10:26 by tibor
CC Attribution-Noncommercial-Share Alike 3.0 Unported
www.chimeric.de Valid CSS Driven by DokuWiki do yourself a favour and use a real browser - get firefox!! Recent changes RSS feed Valid XHTML 1.0