Thank you Tony, I will try this later at customer site.
On Tue, Jun 4, 2013 at 1:04 PM, Tony <[email protected]> wrote: > Hi Pavel, > > If you have a 4-wire capable card and the port on the dslam end is 4-wire > then it is configured the same as 2-wire but you need to tell your router > to use 4-wire mode. The 4 wires (two pair) are used at the DSL layer, not > layer 3. > > I don't know about a card in an 1841, but in an 878 (fixed chassis SHDSL) > it is configured like this (real config from live/working router): > > controller DSL 0 > mode atm > line-mode 4-wire enhanced > dsl-mode shdsl symmetric annex B > line-rate 4096 > > Then you configure all the rest the same as a "normal" 2-wire service (no > multilink, multiple PVC's, or anything more complex). When it negotiates > the SHDSL with the DSLAM, it will use all four wires for the DSL "session" > and should get the higher speed. > > > regards, > Tony. > > > > > ------------------------------ > *From:* Pavel Dimow <[email protected]> > *To:* Tony <[email protected]> > *Cc:* "[email protected]" <[email protected]> > *Sent:* Tuesday, 4 June 2013 7:58 PM > *Subject:* Re: Combine two 2-wire DSL > > Yes the circuit in question is SDSL. Is there any other special > requirements? The ISP does support 4-wire mode but I don't understand > should I create one or two pvc's and how to combine them via multilink or > virtual-template. I tried both and I always get 2304 speed instead of 4608 > > > On Tuesday, June 4, 2013, Tony wrote: > > It requires the other end (exchange end) to be plugged into an equivalent > type card on the dslam that can combine the 4-wires into a single service. > > Can you even do ADSL on 4-wire ? I know SHDSL can be done over 4-wire. > > > regards, > Tony. > > ------------------------------ > *From:* Pavel Dimow <[email protected]> > *To:* "[email protected]" <[email protected]> > *Sent:* Tuesday, 4 June 2013 5:46 AM > *Subject:* [c-nsp] Combine two 2-wire DSL > > Hi, > > is it possible to combine two 2-wire DSL's into one 4-wire DSL using Cisco > 4-wire DSL card on 1841? > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
