I apologize if my problem had been discussed before but the search function always returns many irrelevant posts.
My original setup works : PAP2 and
SPA-3000 both registers with FWD.
SPA-3000 is installed in HK as a PSTN gateway with pin protection. I call the FWD number in HK, enter the pin and I can call out locally.
I moved on to Asterisk@home 2.8. SPA-3K will accept the pin if my outbound trunk is SIP. If I register with FWD for an IAX2 trunk, SPA3K answers. No matter how slow I enter the pin, it does not know the pin has been entered.
My IAX2 outbound defintion is the bare minimal with :
username=xxx
secret=yyy
host=iax2.fwdnet.net
register string is : usernumber

assword@iax2.fwdnet.net
I have tried adding fromdomain, fromuser etc but nothing worked.
Is what I want to do possible? Thanks in advance.
Matt