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SS7 Forward Call Indicators

    It is possible to specify the values inside the Forward Call Indicator Element for outgoing IAM's. 


    See Q.763 Section 3.23 for more details.

    Parameter Variable Name Possible values
    National/International
    Call Indicator    		 freetdm_ss7_fwdcallind-natintcallind 0,1
    End-to-end Method
    Indicator    		 freetdm_ss7_fwdcallind-end2endmethind 0-4
    Interworking Indicator freetdm_ss7_fwdcallind-intind 0,1
    End-to-end Information
    Indicator    		 freetdm_ss7_fwdcallind-end2endinfoind 0,1
    ISDN User Part Indicator freetdm_ss7_fwdcallind-isdnusrprtind 0,1
    ISDN User Part Preference Indicator freetdm_ss7_fwdcallind-isdnusrprtprfind
    		 0-2
    ISDN Access Indicator freetdm_ss7_fwdcallind-isdnaccind 0,1

     

    Freeswitch dialplan example:

    Source file

    <action application="bridge" 
    data="	{freetdm_ss7_fwdcallind-natintcallind=1, 
    		freetdm_ss7_fwdcallind-isdnusrprtprfind=1,
    		freetdm_ss7_fwdcallind-isdnaccind=1}
    		freetdm/grp1/a/${destination_number} />