When an inbound call has E.164 caller ID format (eg Skyetel), the + is being stripped from the caller_id_number variable before storing in the v_xml_cdr database table. If we then try and block this CDR in the Call Block application it adds the number BUT without the + so it never matches future calls.
This proposed change ensures that the + is not stripped for INBOUND calls when written to v_xml_cdr and therefore when blocking the CDR it works correctly (i.e. it includes the + which then matches the call next time and blocks it).