Asterisk each context

hello all

plz help me

i need each context for sips in extensions.conf

for example

sip.conf

[100]
type = friend
host = dynamic
secret =
context = test1

[200]
type = friend
host = dynamic
secret =
context = test2

extensions.conf

[test1]
exten => 100,1,Dial(SIP/100)

inbound, outbound and etc…

[test2]
exten => 200,1,Dial(SIP/200)

inbound, outbound and etc…