On Sun 05 Jan at 12:08 Hamish Moffatt (3:632/552{at}fidonet) wrote to Ian Smith:

 HM> FYI, and because you know I can't resist this :-) Supra have 
 HM> gone the odd route on this one and separated it into %E 
 HM> and %G, each being 0 or 1. The default is %E1 %G0, 
 HM> which is equivalent to %E1.

 HM> %En     Auto Retrain based on line quality monitoring
 HM>          %E0=Disabled (Default)
 HM>          %E1=Enable Auto Retrain based on line quality
 HM> %Gn     Rate Renegotiation (Fall Back/Forward) based on line 
 HM> quality monitor
 HM>         readings (Fall Forward only if "good" quality for 
 HM> period set in S190)
 HM>          %G0=Disabled
 HM>          %G1=Enabled (Default)


The %G command above is the rate-renegotiation *without* retraining (quite
rapid), and the %E above is for doing a full retrain (which takes a while
but is useful if the line suffered a big impulsive noise hit).

--- msgedsq 2.1