Server OS: Centos 7
Software: Asterisk 13 + FreePBX + a2billinng
Network: Dynamic IP behind NAT
Problem:
- Call receiver no ring
- No audio as it should to tell balance, dial 9 for sip or iax
Because this desktop behind NAT, i'll provide Teamviewer or Anydesk access
Hi,
After checking your log file. It seems you are using old nat format.
We need to change the nat format and do the advancement in system to avoid issue like RTP.
Im the best to solve this issue for you.
$25 USD in 3 days
4.9 (17 reviews)
4.8
4.8
8 freelancers are bidding on average $28 USD for this job
I can able to help you in fixing the NAT issue with your VoIP gateway, completed 100+ projects in past seven years of time, Please go through my past projects and reviews.
Dear Prospect Hiring Manager.
Thank you for giving me a chance to bid on your project. i am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned
"I can do this job and give you an efficient job that will be very acceptable and presentable. I and my team work on web development and mobile apps and I can assure you that you will never be disappointed"