"mynumber" feild in the smpp smsc group

[knaren]

hai all,
i would like to know the purpose of the "mynumber" feild in 
the smpp smsc group
i use the kannel 1.4.0 with a smpp simulator.(for testing).

help me please.
-- 
K Naren,    MeTel Team.
http://www.midascomm.com/