SIP error - Ended: Call.in progress.error provider...
# supportg
Glock
05/18/2026, 3:03 PMI want help from someone on what i am doing wrong, ive pointed IPs and giving me this issue. can someone point me what i am doing wrong.
as per docs
https://docs.vapi.ai/advanced/sip/sip-networking
https://cdn.discordapp.com/attachments/1505949045225554032/1505949045644988457/Screenshot_2026-05-18_at_8.33.35_PM.png?ex=6a0c7bd7&is=6a0b2a57&hm=bd7feace8ff39bef799e0db6ec75e0c890f336afede1b0c985d71fa2f20bbe44&
Glock
05/18/2026, 3:05 PMmy error is
Ended: Call.in progress.error providerfault outbound sip 403 forbidden
c
Chiranjeet Mishra
05/18/2026, 6:37 PMUse this cleaner version:
Hi Glock,
could you let me know which SIP provider you’re using?
Regards,
Akash
Vapi Customer Support