Selling POTS Replacement in 2026 For Service Providers

Selling POTS replacement is one of the clearest recurring revenue opportunities for MSPs in 2026. Copper retirement is accelerating, carrier discontinuance notices are increasing, and businesses still depend on analog endpoints for elevators, alarms, fax machines, and emergency systems. This guide covers how MSPs can audit customer environments, choose the right replacement path, package the service as a managed monthly offer, and run the full lifecycle through Viirtue’s white-label platform with ViiBE quote-to-cash automation. Whether you need simple SIP ATA deployments, Class 4 trunking at scale, or PRI gateway handoffs for legacy PBXs, Viirtue gives resellers the deployment flexibility and operational infrastructure to turn POTS replacement into scalable MRR.
Wholesale SIP Trunk Providers for MSPs and Telcos

Looking for the best wholesale SIP trunk providers to power your MSP or telecom practice in 2025? SIP trunking remains one of the most profitable ways to deliver voice services, but the right partner makes all the difference. From automated usage rating and telecom tax compliance to STIR/SHAKEN call authentication and POTS replacement, today’s top providers must offer more than just dial tone.