--- swm...@swm.pp.se wrote: From: Mikael Abrahamsson <swm...@swm.pp.se> On Tue, 4 May 2010, Scott Weeks wrote:
> "Interleaved" turned on to correct errors. This adds ~25msec between > the CPE and the nearest router. Sometimes folks ask for it to be > changed to "Fast". We explain that errors may cause resyncs to happen > and then make the change if the customer still wants it. That takes the : Never seen it cause resyncs, but that might happen, dunno. It definitely causes the DSLAM port to resync sometimes. : It is usually settable to 1,4,16 ms in each direction, so : 25ms is not a "law of nature", it's just the default 16/4 ms : downstream/upstream interleaving and then the added coding delay. We have to set it high because of the OSP. It goes through jungles. Literally. ;-) Some areas get 25-30mph winds every day with 300-400 inches of rain a year. http://www.nature.org/wherewework/northamerica/states/hawaii/preserves/art2363.html http://farm5.static.flickr.com/4054/4303747828_ce95aea13d.jpg scott