[Asterisk-Users] T100P <-> Merlin Legend 100D not working

[Michael Loftis]

--On Thursday, November 04, 2004 14:08 -0600 spectro <spectro at gmail.com> 
wrote:

> We are trying to connect asterisk with our Merlin Legend. Everything
> looks good but calls wont go through (get fast busy in both sides):
>
> Here is a pri debug of an outgoing call:
> The ML's T1 is set as PRI/Legend-Ntwk and is the last card in the
> switch having only 8 available trunks. That is why I am only using 7
> b-channels. I am guessing that the ML would put its d-channel
> elsewhere but when I try changing dchan to anything but 24 asterisk
> won't start with:
>
> Unable to open D-channel 24 (No such device or address)
> Unable to start D-channel on span 1

D channel is fine, as evidenced by the RELEASE message coming back from the 
merlin.

Try pridialplan=unknown in your Asterisk zaptel.conf file.

What about a trace of a call coming from the merlin in?