Grandstream UCM6510 Integration with Bitrix24

I need an experienced professional to integrate Grandstream UCM6510 with Bitrix24.

Key Integration Tasks:
- Call logging and tracking
- Contact synchronization
- Click-to-call feature

Ideal Skills:
- Proficiency in Grandstream UCM6510 and Bitrix24
- Experience with VoIP integrations
- Strong technical troubleshooting skills

Please ensure both systems are seamlessly connected and functional.