This MAY be the correct thing.
int ATM 0 ! I presume
dsl operating-mode itu-dmt
The ITU are the body responsible for the G
standard so I guess that itu-dmt is the right one.
On the other hand, if you are on 'auto'
it may well just work.
dsl operating-mode auto
I am on auto and I have:-
router#sh dsl int atm 0
Alcatel 20190 chipset information
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_SHOWTIME)
DSL Mode: ITU G.992.1 (G.DMT) Annex A