[Asterisk-Users] how to configure groups using a sip phone

[deepak.dhiman at uf4.net]

hi friends ! 


i am facing a problem from one week and now required ur help urgently.
Actually, i want to configure asterisk for two groups javgroup and 
linuxgroup.
i also have constraint to use only sip phone (esatara ). now, please help me 
is it possible to configure astersik in that way or that kind of facility is 
given in zapata.conf.
tell me in detail abt the configurations of the sip.conf and 
extensions.conf. 

thanks 

Deepak Dhiman