Modern Connectivity for Legacy Systems
Fully managed solutions to replace aging POTS, T1/PRI, and copper-based Internet with secure, future-proof digital services.
A Fully Managed, Scalable, and Secure Suite of Services
Ensuring your essential systems stay online, compliant, and cost-effective.

POTS Replacement
Keep Critical Systems Running Smoothly
Traditional POTS (Plain Old Telephone Service) lines are being decommissioned, putting alarms, elevators, fax machines, and other essential systems at risk. MarketSpark offers a complete, cloud-managed replacement that ensures these systems continue operating without interruption.

t1 and pri replacement
Seamless Transition for Voice Infrastructure
As the PSTN retires T1 and PRI services, MarketSpark provides reliable voice replacement solutions for PBXs and other TDM-based equipment—eliminating the need for expensive overhauls or forklift upgrades.

4G/5G Wireless WAN Business Internet
Cut the Cord with Reliable, Flexible Internet Access
MarketSpark offers high-speed, wireless WAN solutions using 4G LTE and 5G networks, ideal for businesses phasing out unreliable copper wireline internet—especially in remote or distributed locations.

managed serial access
Reliable, Remote Control of Legacy Devices
For organizations with serial-based infrastructure such as industrial controllers, routers, and transaction equipment, MarketSpark’s Managed Serial Access ensures reliable connectivity and uninterrupted operations.
Ready to Future Proof Your Company?
Let us help you prepare for POTS decommissioning