username placement in iax.conf

Hi
I m just trying to figure out why in iax.conf you put
register =>ASTtest1:test.............
[ASTtest2]
aren't it should be [ASTtest1] not 2. ?
As far as I am concerned each lines username should be defined. Is this right?
I m just trying to figure out why in iax.conf you put
register =>ASTtest1:test.............
[ASTtest2]
aren't it should be [ASTtest1] not 2. ?
As far as I am concerned each lines username should be defined. Is this right?