角色

你看看我下面的settings：

[cmphone]
type=friend
host=202.0.179.3
username = 8522xxxxyyy
fromuser=8522xxxxyyy
fromdomain=202.0.179.3
realm=8522xxxxyyy
realm=huawei
secret = 11223344
insecure = port,invite
dtmfmode = auto
canreinvite = no
transport=udp
nat=yes
qualify = yes
;qualify = no
disallow = all
allow = ulaw
allow = alaw
context = from-cmphone