Still Having Problems With Incoming Calls

[PerleG]

I can't seem to get it working, I already sip debugged yet it doesn't show anything unusual with my user, but when I test call from my user "8001" it shows this
specs:
Asterisk 1.8|GOAutoDial CE 3.0|Linux (CentOS) VPS|DAHDI

cli output:
[Mar 27 13:43:25] -- Executing [18663237997@default:2] Dial("SIP/8001-0000003b", "SIP/AlcazarNetIDID1,60") in new stack
[Mar 27 13:43:25] == Using SIP RTP CoS mark 5
[Mar 27 13:43:25] -- Called SIP/AlcazarNetIDID1
[Mar 27 13:43:25] WARNING[3280]: chan_sip.c:21126 handle_response_invite: Received response: "Forbidden" from '"8001" <sip:0000000000@209.126.73.231>;tag=as1794c4b8'
[Mar 27 13:43:25] == Everyone is busy/congested at this time (1:0/0/1)
[Mar 27 13:43:25] -- Executing [18663237997@default:3] Hangup("SIP/8001-0000003b", "") in new stack
[Mar 27 13:43:25] == Spawn extension (default, 18663237997, 3) exited non-zero on 'SIP/8001-0000003b'
[Mar 27 13:43:25] -- Executing [h@default:1] AGI("SIP/8001-0000003b", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----21-----CHANUNAVAIL----------") in new stack
[Mar 27 13:43:25] -- <SIP/8001-0000003b>AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0

peers:
Name/username Host Dyn Forcerport ACL Port Status
8001/8001 65.94.166.31 D N 38022 OK (76 ms)
8002/8002 (Unspecified) D N 0 UNKNOWN
8003/8003 (Unspecified) D N 0 UNKNOWN
8004/8004 (Unspecified) D N 0 UNKNOWN
8005/8005 (Unspecified) D N 0 UNKNOWN
8006/8006 (Unspecified) D N 0 UNKNOWN
8007/8007 (Unspecified) D N 0 UNKNOWN
8008/8008 (Unspecified) D N 0 UNKNOWN
8009/8009 (Unspecified) D N 0 UNKNOWN
8010/8010 (Unspecified) D N 0 UNKNOWN
AlcazarNetIDID1 x.x.x.x.x.x.x.x 5060 OK (38 ms)
AlcazarNetUS x.x.x.x.x.x.x.x 5060 OK (40 ms)
INTLDialer x.x.x.x.x.x.x.x 5060 OK (39 ms)