On Tue, 6 Mar 2012 05:05:26 -0800 (PST), Marcus Vinicius <marc_mcs10 at yahoo.com.br> wrote: <skipped> > > Can you tell me if I having any concept mistake or if my configuration is > wrong? > your configuration seems correct and i have similar setup working with the difference that i have only 2 not 3 E1 and i manually specify the SLC: slc=0 sigchan=94 slc=1 sigchan=125 What does 'dahdi show status' and 'ss7 show linkset 2' say? Which Asterisk / libSS7 versions you use?