Hi Jaime, On Nov 21, 2014, at 12:49 , Jaime T <enopa...@gmail.com> wrote:
> On 20 November 2014 20:49, Sebastian Moeller <moell...@gmx.de> wrote: >> Hi Jaime, >> not an expert on adel modem errors, let alone lantiq, here is my attempt at >> helping out: > > Hi Sebastien. Thank you for trying to help me - I appreciate it. > >> Maybe https://forum.openwrt.org/viewtopic.php?pid=222065 works for >> you? Increasing the SNR ,arhin should make your link more resilient... > > Ok, I've just tried that, but I think that it's only returning an error code. > > locs 0 -20 > nReturn=-11 > > The corresponding "getter" command ("locg") shows the following: > > locg > Long Form: LineOptionsConfigGet > Short Form: locg > > Input Parameter > - DSL_LineOptionsSelector_t nConfigSelector (dec) > DSL_OPT_NOISE_MARGIN_DELTA_DS = 0 > DSL_ERASURE_DECODING_TYPE_DS = 1 > DSL_TRUST_ME_BIT = 2 > DSL_INBAND_SPECTRAL_SHAPING_US = 3 > > Output Parameter > - DSL_Error_t nReturn > - DSL_int32_t nConfigValue (dec) > > The other option selectors appear to work ok: > > locs 1 0 > nReturn=0 > > locs 2 0 > nReturn=0 > > locs 3 0 > nReturn=0 > > I've also just found (in > http://svn.dd-wrt.com/browser/src/router/dsl_cpe_control/include/drv_dsl_cpe_api.h) > the following: > > /** > 2782 Configuration of a target noise margin delta at the CPE, which > is added to > 2783 the target noise margin value configured atand received from the CO. > 2784 The resulting value is then taken as target noise margin, e.g. for bit > 2785 loading. > 2786 The target noise margin delta ranges from -5 dB to +5 dB with > 0.1 dB steps. > 2787 \note API value -50 corresponds to -5 dB, 50 to 5 dB. > 2788 \note This configuration option is only valid for Vinax. */ > 2789 DSL_OPT_NOISE_MARGIN_DELTA_DS = 0, > 2790 /** > > so I guess this means that this option will never work. :-( All the > other lantiq dsl commands which have the characters "snr" in them > (such as > g997dsnrg, g997sang and g997sansg) are all "getter" commands which > return large blocks of data. Too bad, would have been nice. Now I think that some of AVM’s fritzbox routers are based on non-vinax lantiq SOCs and support setting SNR margin, but the tool might be proprietary. But since I have o lantiq system available I can not be of any help… sorry. Best Regards Sebastian > >>> If >>> not, I'm going to have to buy a dsl modem with a broadcom chipset and >>> use that instead… >> >> If you could buy such a modem you could test whether it really >> improves things? If there is a massive source of RF ingress on your link >> maybe another odem might not help much? > > I'm still confused by the fact that when I put the "Sky-supplied" > SR102 router on the line, I don't get these disconnections. I think my > only option now is to try a different modem... > > Thank you for all your help! With kind regards, Jaime > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel