This Amendment 2 to the ISUP Specification Q.1902.3 (07/2001) contains three modifications: 1) the removal of an arrow to Figure 5. 2) Calling party's category (6.21); new code values for "mobile terminal located in the home PLMN" and "mobile terminal located in a visited PLMN". 3) Automatic re-routing parameter; new parameter (6.107).