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Thanks for the post. So the verticals on a Yealink are Lines, got it. And the horizontals on a yealink? are programs or memory? And are...

Thanks for the confirmation, and while Ive got you, an extension can be a member of multiple TollAllows with a , separation? Or is it a...

Ere, What Adrian said (Lol) but also tbh because the users are used to it and it sets a good virtual wall between internal and external...

I thought that was the case but I had to ask the question to be sure. What I don't understand is why zero out DSCP on the public...

i changed my forwarding rules. From External 5060 to Fusion 5080. I thought it would help, but it wouldn't.

I think the reason 192.168.4.112 was in the Contact header is because your inbound call is hitting your internal profile on port 5060...

Some of you may have noticed that the default FusionPBX installation includes some Iptables rules to set the DSCP byte to 46 (Expedited...

How can i put my external ip to Contact header instead of 192.168.4.112? which variables can i use?external_rtp_ip and external_sip_ip...

Thank you. You guess it right. I'll think about your assumption about the causes of the problem.

OK. I assume: the IP ending in 22 is your SIP trunk provider 192.168.4.112 is your FusionPBX 10.0.5.20 is your VoIP phone You see the...

Thank you! Can provider ignore my 200 OK(SDP) messages? May be some header in SDP body is incorrect? I attached some printscreens from...

I run "sngrep port 5060" from my fusion and from router. Results in attachments. Any ideas?

I can't answer for @TimGuyUK but here in the UK some SIP trunk providers will allow you to dial local numbers** without a city (STD)...

Just wondering why would you use a 9 prefix at all?

Did you test with SIP ALG disabled on your router? I use sngrep on Fusion box; it provides better graphical representation and easy...