[Asterisk-Users] Nortel Meridian Opt 81C and PRI

[Greg Camp]

> 
> Yes, we have disabled the dch and loop several times (both on Nortel
and
> Asterisk sides).  We also disabled the entire MSDL card and issued a
> full download to both the MSDL and the DCH.  Neither got us any
further.
> 
> Have you had success getting PRI between a Nortel 81C and Asterisk to
> work?
> 
> Thanks,
> Greg
> 
> OK, but did you do the sequence as I mentioned, probably I guess.
> 1)dis dch, 2)dis loop, 3)enable loop, 4)enable dch as below -
> 
> Unfortunately, although I've supported multiple 81's I've only had a
> requirement to connect an Asterisk to a little Avaya INDeX.
> 
> Steve

Yes, we followed that sequence.  We've had to follow that sequence with
some of our carriers as well to make the b-channels come up properly.

Greg