On 1/12/11 3:33 PM, peterpet wrote: > Hi, > try with this configuration > > ss7_called_nai=dynamic > ss7_calling_nai=national > ss7_nationalprefix=0 > ss7_internationalprefix=00 > ss7_networkroutedprefix=iwillnotusethisnai > ss7_unknownprefix=iwillnotusethisnai > ss7_subscriberprefix=112 > > Regards, > Peter Petrov Still no luck, and what did you mean by ss7_subscriberprefix=112? :) Is ss7_subscriberprefix=S invalid? This is after the changes you've suggested: Forward Call Indicators: Nat/Intl Call Ind: call to be treated as a national call (0) End to End Method Ind: no end-to-end method(s) available (0) Interworking Ind: no interworking encountered (0) End to End Info Ind: no end-to-end information available (0) ISDN User Part Ind: ISDN user part used all the way (1) ISDN User Part Pref Ind: ISDN user part not preferred all the way (1) ISDN Access Ind: originating access ISDN (1) SCCP Method Ind: no indication (0) [ 60 01 ] Calling Party's Category: Category: Ordinary calling subscriber (10) [ 0a ] Transmission Medium Requirements: Speech (0) [ 00 ] --VARIABLE LENGTH PARMS[1]-- Called Party Number: Nature of address: 1 NI: 0 Numbering plan: 1 Address signals: 0110# [ 05 81 10 10 01 0f ] Regards, Vahan