Router porting problem:我的router is 2wire Gateway,

I follow 出入自在大俠的文章做的，可是接電話的人還是聽不到我的聲音，我想還是有東西設錯了，能幫我診斷一下是什麼毛病，謝謝！16384 to 16482 is my RTP port Min to Max range.
我這回不敢亂填，害怕沒dial tone.

View Firewall Summary
Current Settings: Custom
Device Allowed Applications Private IP address Public IP address
SipuraSPA UDP 192.168.1.66

Protocol: TCP UDP
Port (or Range): From: 16384 to 16482

Protocol Timeout (seconds): 600
Map to Host Port: 5060

Default = the same port as defined above.
Application Type: None