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REACH

14M Daily unique roamers a month, across four continents<sup>1</sup>

14M

Daily unique roamers a month, across four continents1

NETWORK

470+ Roaming partners connected to Evolved Mobility<sup>2</sup>

470+

Roaming partners connected to Evolved Mobility2

LEADER

#1 Kaleido ranked us #1 Roaming Vendor, four years in a row<sup>3</sup>

#1

Kaleido ranked us #1 Roaming Vendor, four years in a row3

REVENUE

$30B 5G roaming revenue predicted by 2028<sup>4</sup>

$30B

5G roaming revenue predicted by 20284

TRAFFIC

79% Of total roaming traffic will be 5G by 2030<sup>4</sup>

79%

Of total roaming traffic will be 5G by 20304

THE BIG PICTURE

It's time to make moves that work for everyone

3G sunsetting meets VoLTE roaming

5G is revolutionizing the mobile industry with lightning-fast speeds and lower latency. But phasing out older networks risks creating gaps in your service — cue customer frustration, lost revenue, and tricky negotiations with roaming partners.

That all changes with Syniverse Evolved Mobility. Our world-first, world-spanning offering lets you evolve your infrastructure, while delivering inbound and outbound roaming on VoLTE devices. Win, win. Cut operational costs, pay as you grow, and help subscribers navigate their travel without interruption.

A solution that connects. Today and tomorrow. Seamlessly.

WHY SYNIVERSE EVOLVED MOBILITY?

Accept 3G connections across networks. Easily. Efficiently. Effectively.

Build your solution on the power of Syniverse Evolved Mobility. Developed over years. Backed by three decades of driving interoperability across the mobile ecosystem. Tried and trusted by operators across the world.

So, what does that mean for you?

  • Mobility EvolvedMobility Protect

    Protect and grow revenue from inbound roaming

    Your 3G shutdown shouldn’t shut off revenue. With Syniverse Evolved Mobility, you can welcome all inbound roamers — even if their home networks don’t support VoLTE roaming. You’re covered by 3G fallback, the charging and clearing of VoLTE calls, and support from 470+ HPLMNs (and counting).

  • Media / Mobility / Evolved Mobility / List / List Group / List Item / Build brand loyalty with seamless outbound roaming

    Build brand loyalty with seamless outbound roaming

    Wherever your subscribers roam, they’ll always be connected to VoLTE services with Syniverse Evolved Mobility. So, you can retire legacy infrastructure, reuse costly spectrum for next-gen tech, and rest assured that user reach stays worldwide and uninterrupted.

  • Mobility EvolvedMobility Build Brand

    Deliver a wider, smarter messaging ecosystem

    Syniverse Evolved Mobility for Messaging helps you support SMS over diameter for roamers who need fallback over SS7. It’s great for forward-acting MNOs and greenfield operators who want a seat at the roaming table. Handle more IoT and VoLTE roaming, without missing out on revenues from legacy GSM SMS services.

Media / Mobility / Evolved Mobility / Feature / Moving AT&T into the Future of Mobile (2)
Media / Mobility / Evolved Mobility / Feature / Moving AT&T into the Future of Mobile (1)
Media / Mobility / Evolved Mobility / Feature / Moving AT&T into the Future of Mobile (4)
Media / Mobility / Evolved Mobility / Feature / Moving AT&T into the Future of Mobile (3)

NEWSWORTHY

Moving AT&T into the Future of Mobile

AT&T was making moves — making way for 5G, making the network experience better. How did we make sure every customer came along? We tailored our Syniverse Evolved Mobility solution to give its subscribers uninterrupted voice roaming services wherever they are.

It’s an innovative ‘tool in the toolbox’, helping us avoid disruptions caused by network decommissions.

Cameron Dunn
Director of Mobility Inter-Carrier Architecture and Development, AT&T

Evolved Mobility

Frequently Asked Questions

What is Syniverse Evolved Mobility®?

Syniverse Evolved Mobility® is a comprehensive roaming solution designed to enable mobile operators to transition from legacy 3G networks to advanced VoLTE (Voice over LTE) roaming while maintaining seamless inbound and outbound connectivity. It supports VoLTE devices across global networks, allowing operators to evolve their infrastructure without disrupting services. This world-first offering connects to more than 500 roaming partners and handles 14 million unique roamers daily across four continents.

Why is Evolved Mobility needed in the current mobile landscape?

With the global sunset of 3G networks, mobile operators face risks such as service gaps, customer dissatisfaction, lost roaming revenue, and challenges in negotiating with partners. Evolved Mobility addresses these risks by ensuring continuity during network decommissions, supporting 3G fallback for VoLTE calls, and preparing operators for the projected $30 billion in 5G roaming revenue by 2028, when 78% of total roaming traffic is expected to be 5G.

How does Evolved Mobility work?

Evolved Mobility facilitates the evolution from 3G to VoLTE by enabling seamless network handovers and fallback options. It integrates with IMS (IP Multimedia Subsystem) for VoLTE support, uses Diameter for modern signaling (with SS7 compatibility for SMS), and ensures proper charging and clearing processes for calls. Operators can welcome roamers from any network type, providing uninterrupted voice and messaging services during transitions such as 3G shutdowns. While specific implementation details are tailored to each operator, it leverages Syniverse’s global platform for end-to-end roaming management.

Who is the target audience for this Evolved Mobility?

Mobile Network Operators (MNOs), including established, forward-acting operators and greenfield (new) operators looking to launch or expand roaming services, will benefit. It is especially relevant for those undergoing 3G network decommissioning and seeking to optimize VoLTE/5G capabilities without service disruptions. Satellite Network Operators also benefit from Evolved Mobility, as it bridges communication gaps between different communication protocols.

What technologies are supported by Evolved Mobility?

The solution supports VoLTE for voice services, 3G fallback for compatibility, Diameter signaling for advanced roaming (including SMS over Diameter), SS7 for legacy SMS, and IMS infrastructure. It also aligns with emerging 5G roaming standards, ensuring compatibility with IoT devices and future network evolution.

1 Syniverse. (2024, December). Symphony Roaming Statistics [Database record].

2 Syniverse. (2024, December). Roaming Partners [Database record].

3 Syniverse. (2024, December 11). Syniverse Named Leader in Mobile Roaming by Kaleido Intelligence for Fourth Straight Year [Press Release]. https://www.businesswire.com/news/home/20241211060085/en/Syniverse-Named-Leader-in-Mobile-Roaming-by-Kaleido-Intelligence-for-Fourth-Straight-Year

4 Kaleido Intelligence. (January 2025). Roaming data hub: clearing & Settlement https://kaleidointelligence.com/pf/roaming-data-hub-2024-clearing-and-settlement/