trunck sfr incoming call problem

Status
Not open for further replies.

Medicall Concept

Customer
Joined
Mar 18, 2024
Messages
4
Reaction score
0
Hello, I am currently trying to configure an sfr business truck on my 3cx server.

The trunck is based on IP authentication.
I can connect and make outgoing calls without problem.

However on incoming calls, I find myself with a problem.

When a call comes in, it makes my softphone ring one time out of three.

the other times I receive a message
On the caller:
"the number you requested is not allocated".

I contacted my sfr who sent me a screen which told me that it was the pbx which refused the call.

I am attaching the screen to you.




When my call goes through and my softphone rings:

- I pick up on the softphone

- On the caller, the call remains being dialed without dial tone

- after a few seconds on my softphone the call is hung up

- on the caller the caller ended up being hung up at least 30 seconds later.


If I like I hang up on one side or the other (caller / softphone)
the call is not completed on the other side.


After analyzing Wireshark frames, it turns out that my calls end up with error 481.

I am attaching the wireshark capture as well.

I also had the 407 eeror at one point but can't seem to reproduce.

and I also get an error 600

While searching the documentation I saw that it was necessary to create a route on the server using the command line, I tried to create this route but nothing worked.


Next to my sfr trunck I have an ovh trunck which works without any problem for outgoing and incoming calls. On the wireshark capture we can see a call to trunck which goes through without problem.

information about my 3cx server:

self-hosted
version: 18.0 (Build 20)
the firewall checks are all ok


I join :
- server logs
- Screen conversation sfr
- Screen config trunck sfr
- trunck configuration screen
 

Attachments

In your sip trunk, how many "Number of SIM Calls" you have configured?
 
Status
Not open for further replies.

Latest Posts

Forum statistics

Threads
112,324
Messages
591,897
Members
165,475
Latest member
lastshadow