i download a express talk and install it.i want use it through my asterisk.
i am a newer to sip. i config as follows:
first i config my express talk using its setting:
display name :88201234
sipnumber :88201234
server : my asterisk host ip
password : 1234
sip.conf
[88201234]
username=88201234
type=friend
host=dynamic
context=sip-call
secret=1234
Upon readin your post (again) I saw that everything looks fine in the setup of Express Talk and the sip.conf file. Possibly your extensions.conf is a little off.