On Mon, Aug 23, 2010 at 11:00 AM, joseph mpora <klashniv at gmail.com> wrote: > Hullo all, > > I have successfully setup dahdi + libss7 + asterisk and call traffic > seems normal. > > There is just 2 issues I need help resolving: > > 1. I get the following warning on asterisk cli very often: "unable to > forward voice or dtmf". What does this message mean? How do I fix it > 2. I should have 2 signalling links each on the 1st channel of the 1st > and 2nd E1. The telco sees only one link up and ss7 show linkset 1 > only show one link. How do I configure/enable the other? > > Thanks, Joseph > > Key Information: > > Asterisk 1.6.2.9 > libss7 version: 1.0.2 > DAHDI Version: 2.3.0.1 Echo Canceller: MG2 > > /etc/dahdi/system.conf > > # Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER) > span=1,1,0,ccs,hdb3,crc4 > bchan=2-31 > mtp2=1 > echocanceller=mg2,2-31 > > # Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" > span=2,2,0,ccs,hdb3,crc4 > bchan=33-62 > mtp2=32 > echocanceller=mg2,33-62 > > # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" > span=3,3,0,ccs,hdb3,crc4 > bchan=63-93 > echocanceller=mg2,63-93 > > # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" > span=4,4,0,ccs,hdb3,crc4 > bchan=94-124 > echocanceller=mg2,94-124 > > # Global data > loadzone ? ? ? ?= us > defaultzone ? ? = us > > /etc/asterisk/chan_dahdi.conf > > [channels] > linkset=1 > group=1 > signalling = ss7 > ss7type = itu > ss7_calling_nai=dynamic > callerid=asreceived > usecallerid=yes > hidecallerid=no > usecallingpres=yes > callwaitingcallerid=yes > threewaycalling=yes > canpark=yes > cancallforward=yes > callreturn=yes > echocancel=yes > echocancelwhenbridged=yes > relaxdtmf=yes > rxgain=0.0 > txgain=0.0 > useincomingcalleridondahditransfer=yes > pointcode = xxxx > adjpointcode = xxxx > defaultdpc = xxxx > networkindicator=national_spare > > ; First signalling channel > ;sigchan = 1 > ;sigchan = 32 > > ; First E1 > cicbeginswith = 2 > sigchan = 1 > channel = 2-31 > > ; Second E1 > cicbeginswith = 33 > sigchan = 32 > channel = 33-62 > > ; Third E1 > cicbeginswith = 65 > channel = 63-93 > > ; Fourth E1 > cicbeginswith = 97 > channel = 94-124 > anyone have any ideas on these 2 issues?
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