What are the different types of headers?

What are the different types of headers? 

(i) Header for promotional message

XY-NZZZZZ

where X stands for the code allotted to the Access provider;
 Y stands for the service area ;
 N is the serial number (1-7) of partially blocked category; ZZZZZ indicates five digits allocated to particular telemarketer by an access Provider.

(ii) Header for transactional message

XY-ZZZZZZ

where X stands for the code allotted to the Access provider;
Y stands for the service area;
 ZZZZZZ indicates six alphabets for company or organization sending transactional SMS