Asterisk Setup Fix

I need an experienced Asterisk developer to modify my existing Asterisk setup.

Key requirements include:
- Fix current issues, specifically:
- Call quality problems
- Connectivity issues
- Update configuration

Ideal Skills and Experience:
- Strong expertise in Asterisk
- Proven track record in troubleshooting and fixing call quality and connectivity issues
- Ability to update and optimize configurations
- Experience with VoIP systems and network configurations
- Problem-solving skills and attention to detail