[OpenWrt-Devel] [PATCH 2/6] ltq-vdsl-app: disable Annex I

Mathias Kresin openwrt at kresin.me
Tue Dec 29 17:25:21 EST 2015


Am 29.12.2015 um 22:34 schrieb Hauke Mehrtens:
> Hi,
>
> On 12/29/2015 09:56 PM, Mathias Kresin wrote:
>> Commit r47934 removed the comment about G.992.4 support, but enabled
>> G.992.4 Annex I without mention it (bit 6 of XTSE octet 5 [ITU-T
>> G.997.1 (06/2012) - section 7.3.1.1.1].
>
> You are unsettling bit 7 in octet 5, this is used for Annex M G.992.3
> POTS and supported by the firmware.

You're right! Octet 5 - 33 refers to bit 0, 34 to bit 1 and so on. I 
didn't noticed that the spec is written in "reverse order", till I 
touched the vectoring related bit and forget about it afterwards.

Thank you for the notice
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