if row[extelephone_number_1]
      agent.extelephone_number_1 = row[extelephone_number_1]
      type_id = row[extelephone_number_1_type_id].to_i rescue 0
      agent.extelephone_number_1_type_id = ((0 < type_id and type_id < 6) ? type_id : 1)