How many lines does each Ooma AirDial unit support?

Small Business Phone Service +
- Business Phone
- Features
- Industries
- VoIP Phone Systems
- Cloud Systems
- Plans
- Savings Calculator
- Setup
- Choose a Number
- Demo
- Build Your Own
- Mobile App
- International
- Business Blog
- Reviews
- Faqs
- Locations
- Buy
Enterprise +
POTS Replacement +
Internet Service +
Solutions
Industries
Home Phone +
Home Security Systems +
Log in +
Shop +
Support +
About +
- Blog
- Careers
- Company
- Contact
- FAQs
- Forums
- Investors
- Legal
- Partners
- Press
- Team

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