• Projects 11
  • Rating 5.0
  • Rating 1 773

Budget: 3000 UAH Deadline: 3 days

Good day! We have experience in setting up VoIP systems and diagnosing sound quality issues in complex network architectures. We will analyze codec settings, RTP traffic parameters, and operation through VPN/RDP to eliminate delays and packet loss. We will implement this through a server configuration audit and optimization of network routes for stable telephony operation.

  • Projects 22
  • Rating 5.0
  • Rating 1 031

Budget: 3000 UAH Deadline: 7 days

Good day!

I have experience working with Asterisk, FreePBX, SIP telephony, VPN, and Linux server administration. I will conduct a comprehensive diagnosis of the entire voice traffic flow chain: server, VPN, network settings, SIP/RTP, codecs, NAT, routing, and network connection quality to identify issues.

- What specific IP-PBX is being used (Asterisk, FreePBX, 3CX, or another)?
- Does the problem occur in all calls or only on specific routes?
- Is the sound affected in one direction or both?
- Does SIP traffic pass through the VPN?

This will significantly speed up the search for the cause.

  • Projects 37
  • Rating 5.0
  • Rating 2 335

Budget: 3000 UAH Deadline: 3 days

Good day, I once did something similar when the person being called in the Binotel call recording was hard to hear. It's not exactly the same, but it has some relation. We need a more detailed description of the problem to start with, and then maybe access to the server.

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