Sail Internet delivers POTS replacement solutions that keep your critical systems connected — without the price shock.
The reliable POTS Copper Phone Line Replacement that your business can depend on

Building Entry Access
Building entry panel providing secure access and communication for residents and visitors.

Elevator Phones
Elevator emergency phone system replacing outdated copper lines for reliable safety communication.

Fire Alarm Panels
Fire alarm panel operating via secure internet connection for reliable emergency monitoring and response.
Avoid Legacy Replacement Price Hikes
While traditional telecom providers are phasing out copper lines and forcing communities to adopt expensive alternatives, Sail Internet offers cost-effective POTS replacement solutions that comply with Federal and State Regulations.
Sail’s partnership with Granite EPIK delivers affordable, reliable replacements for copper phone lines that support essential life-safety systems, including:
- Building Entry Phones & Video Doorbells
- Elevator Phones
- Fire Alarm Panels
- Security Panels
- Emergency Call Boxes
- IoT Access Controls
…and other systems
Triple-Redundant Technology
Our solution provides peace of mind with a triple-redundant call path:
- Hard Line connection to Sail Internet’s 99.99% reliable network
- Intelligent Fail Over to DUAL reliable 4G LTE Services
Ready for Emergencies
We deliver unmatched reliability that is certified as a Managed Facilities Voice Network (MFVN) by fire departments across the United States. Our built-in battery backup with 24-hour capacity ensures that your critical systems remain operational even during power outages.
Get Your Custom POTS Solution
Speak with a specialist about protecting your life-safety systems with our triple-redundant technology.
Highly-Rated Business Internet
Serving the San Francisco Bay Area and Silicon Valley

4.7 star average customer reviews


4.5 star average customer reviews