Hi guys,
Following the correct configuration. I got with Bestel Mex.
controller E1 0/0/0
framing NO-CRC4
line-termination 75-ohm
ds0-group 1 timeslots 1-15,17-30 type r2-digital r2-compelled ani
cas-custom 1
country telmex
answer-signal group-b 1
caller-digits 4
dnis-digits min 1 max 4
ani-digits min 0 max 10
description ==== BESTEL ====
Daniel Sobrinho