On 1/13/11 11:37 AM, peterpet wrote: > Hi, look my debug : > > > Chan_dahdi.conf > > language=en > relaxdtmf=yes > context=telecom_1 > switchtype=euroisdn > usecallerid=yes > callwaiting=yes > usecallingpres=yes > signalling=ss7 > group=3 > ss7type = itu > ;ss7_explicitacm=yes > ;ss7_autoacm=yes > ss7_called_nai=dynamic > ss7_calling_nai=national > ss7_nationalprefix=0 > ss7_internationalprefix=00 > ss7_networkroutedprefix=iwillnotusethisnai > ss7_unknownprefix=iwillnotusethisnai > ss7_subscriberprefix=112 > linkset = 3 > pointcode = XXXX > adjpointcode = XXX > defaultdpc = XXX > networkindicator=national > cicbeginswith = 1 > channel = 63-77 > cicbeginswith = 17 > channel = 79-93 > sigchan = 78 > mtp3_timer.t21 = 63000 > isup_timer.digittimeout = 500 > > In this situation my telco want to be 112 (EU emergency call) a > subscriber and everithing is OK. Do you restart asterisk after > replacing settings in your config? And i think your dialplan will be > like this > _1XX => { > Dial(DAHDI/g2/1${EXTEN},60); > Hangup; > } I have identical config now to yours, and I get this when I try your suggested dialplan's 1${EXTEN}: --VARIABLE LENGTH PARMS[1]-- Called Party Number: Nature of address: 1 NI: 0 Numbering plan: 1 Address signals: 1109# [ 05 81 10 11 90 0f ] I'm running the stock libss7 1.0.2 with 1.6.2.15 from Digium's CentOS repo, are you using a modified libss7? Thanks, Vahan