SIP-based POTS replacement allows organizations to modernize analog communication systems using existing IP infrastructure, making it the preferred path for businesses that already maintain VoIP, fiber, or managed networks. Instead of adding a cellular gateway, SIP solutions route analog device traffic over your existing data infrastructure, simplifying management and reducing long-term costs.
SIP-based solutions are most commonly deployed in environments where organizations already maintain:
If your organization already has a managed IP network in place, SIP POTS replacement leverages that existing investment rather than adding new cellular infrastructure.
SIP-based solutions support a wide range of analog devices and systems:
Both SIP and cellular are valid POTS replacement paths — the right choice depends on your existing infrastructure and the specific devices being replaced.
SIP is typically the better fit when your organization already has reliable fiber, managed networking, and SIP-capable infrastructure in place. Cellular LTE/5G is often preferred for life-safety applications like elevator phones and fire panels where network independence and battery backup are critical requirements.
Teltek evaluates both options and recommends the right path — or combination of paths — for your specific environment.
Teltek has been managing telecom infrastructure for Maryland and DC organizations since 1996. We assess your existing analog devices and network environment, identify the right SIP replacement solution for each application, and manage the full transition from evaluation to installation to ongoing support.