What Works:- Voice Calls: Typical phone calls like those over a landline or cell.
What Doesn't Work:- Continuous Transmission Signals:
- fire alerting systems
- alarm systems
- medial alerting systems
- Special Data Transmission Types:
- Faxes (without the use of an FMA, Fax Machine Adapter)
- Device or endpoints with specific requirements:
- Emergency Phones in Elevators. (without the use of an ATA, Analog Telephone Adapter)
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