[general] 
language=de 
bindaddr=0.0.0.0 
port=5060
disallow=all 
allow=gsm 
tos=lowdelay 

register => obelisk:passwort@IPdesWRT54GLimOpenVPN

[asterisk] 
type=friend 
user=asterisk
secret=passwort 
host=dynamic

[NameDesErstenClients]
type=friend
context=vpnguests
host=dynamic

[NameDesZweitenClients]
type=friend
context=vpnguests
host=dynamic

[NameDesDrittenClients]
type=friend
context=vpnguests
host=dynamic