FreePBX   Providers

Inbound calls via same SIP trunk (12)
Freepbx 13, CID via cisco trunk suggestions (5)
Solved: PJSIP Trunks stopped working after reboot (3)
Sip Trunk Deutsche Telekom ( 2 ) (30)
SIP Proxy config (5)
SIP OPTIONS issue (4)
Audio problem between two sip trunk interfaces and wan / lan (7)
No calls, probably problem with ports opening (5)
Calls Disconnecting (4)
Incoming call from mobil phone, no audio (2)
Anyone using twilio SIP trunk? ( 2 ) (35)
Destination is rejecting my call with Busy 486 (3)
Rejecting unknown SIP connection from (7)
P-Access-Network-Info SIP Header transmission for INVITE (7)
Incoming calls are from unknow peer at times (14)
SIP Trunk, Outbound Hidden CID, rewrite PAI, From and To Headers (11)
Two trunks to the same provider on one machine, but one up, one down? Need 2 up (8)
PJSIP syntax error exception when parsing 'Via' header on line 2 col 34 How can ı fix this? ( 2 ) (27)
Send calls from SIP trunk out via Dahdi (5)
Freepbx help about interconnect (16)
Configure several lines but only one as the main one through a fiber optic provider (4)
Message waiting error 501 (3)
INVITE method has empty number (2)
SMS to Email or file (6)
Freepbx reject sip trunk inbound calls (4)
Registration to SIP Trunk fail after network device restart (4)
Help migrating from Italian tiscali provider's router to freepbx and pfsense (14)
One way Audio (8)
Call cracking and noisy (2)