Outbound calls are not working (FusionPBX, 480 Temporary Unavailable)
The PBX responds with 480 Temporary Unavailable. Response example:
15/04 16.28.46.875
SIP/2.0 480 Temporarily Unavailable
Call-ID: 62509696978349d6850850325c3ddd
Via: SIP/2.0/TLS example.ringotel.co:5061;rport=36495;received=11.222.33.444;branch=z9hG4bK8f26dcd57bdfe53c
From: "105" <sip:105@pbx.example.com:5087>;tag=45eac9b
To: "18001111111" <sip:18001111111@apbx.example.com:5087;transport=tls>;tag=8t17pgr558UDD
CSeq: 22531 INVITE
Max-Forwards: 70
Accept: application/sdp
User-Agent: FreeSWITCH
Supported: timer, path, replaces
Reason: Q.850;cause=16;text="NORMAL_CLEARING"
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Remote-Party-ID: "18001111111" <sip:18001111111@apbx.example.com>;privacy=off;screen=no;party=calling
Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
Content-Length: 0Solution
Delete the organization’s domain from the FusionPBX ACL settings (Advanced → Access Controls).
