exten => s,1,Answer
exten => s,2,Wait(1)
exten => s,3,Responestimeout,10
exten => s,4,Digittimeout,10
exten => s,5,Playtones(350+440)

include => shido_extensions

[shido_extensions]

exten => _X.,1,DIal(IAX2/guest@shido.gotdns.org/3000)