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Why SIP Trunks are a smart upgrade for hotels in 2025

As hotels prepare for the retirement of ISDN and PSTN networks by 2025, now is the time to upgrade to SIP trunking. This modern VoIP technology not only future-proof your hotel communication systems, but also delivers flexibility and operational resilience. Here’s why switching to SIP trunks is a smart move for hospitality professionals in 2025.

 Cut Costs

Sip Trunking can typically save you 50% on line rentals and 25% on calls. It can also allow you to make free calls between connected sites, even internationally. At 14IP, we offer payment options for hotels with lower costs with bundled calls, plus, it’s quick to order and deploy.

 Provide continuity

SIP trunks offer exceptional resilience compared to traditional ISDN circuits. In the event of line damage, location changes, or outages, they allow calls to be quickly redirected via broadband or Ethernet, supporting your disaster recovery strategy.

Keep your number wherever you call from

With number porting, your hotel’s current telephone numbers can stay the same. This saves on marketing costs and avoids guest confusion. SIP trunks also enable display of geographic phone numbers from different regions, enhancing local presence.

Access Cloud Telephony

SIP trunks enable immediate migration to cloud-based telephony while retaining your existing PBX infrastructure. This allows for a gradual, low risk transition, bringing cloud benefits without having to overhaul your hardware immediately.

As PSTN and ISDN reach end-of-life, SIP trunking stands out as the modern communications solution hotels need. It strengthens reliability, streamlines operations, and opens the door to advanced cloud and AI-driven tools. For hotels aiming to future-proof their systems while protecting existing investments and elevating the guest experience, SIP trunks are the perfect upgrade.

To find out more about the benefits of hotels switching to SIP Trunks, download our full guide

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Fourteen IP is the leading supplier of hospitality AI and communications solutions, supporting leading hotels and groups worldwide, together with individual and independent hotels.

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