10.42.7. Class of Service Changeover Code (COSXCD) 
- Assigning codes for class of service changeover
ADD-WABE:CD=key-num,DAR=ACOSX;(activate)ADD-WABE:CD=key-num,DAR=DCOSX;(deactivate) - Assigning length of class of service changeover code
ADD-PERSI:TYPE=SYS,COSLEN=number;
- Assigning COS changeover code as personal identification number
ADD-PERSI:TYPE=STN,STNO=number,COSXCD=string;
- Change class-of-service switchover code (OLDPIN and NEWPIN must be of
equal length):
CHA-PERSI:TYPE=PIN,OLDPIN=string,NEWPIN=string;