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Travel eSIM

Enable flexible global connectivity for travel-first services with a modular network core you control, not one you rent.


Built for every connectivity provider

Travel eSIM — The Core Behind Your Connectivity Product

Most travel eSIM platforms hand you the app, the storefront, and the dashboard — and keep the network core to themselves. That gets you to market, but it also means your reach, your policy rules, and your roadmap live inside someone else’s platform. The travel eSIM era runs on flexibility: new markets, new partners, new device types, all moving faster than a monolithic platform can follow.

Summa Networks gives Travel eSIM providers the modular core underneath the product — so onboarding a new region or partner is your decision, not a support ticket.

What you get

What you get with the Summa Networks modular core

One subscriber layer for every region

Manage subscribers across regions and partner networks from a single, centralized SDM — no duplicated records, no fragmented provisioning. Our Unified SDM gives you one consistent view of every subscriber, wherever your service reaches.

Full control of the subscriber and policy layer

NextGen HSS/HLR, the Extended & Converged Control Plane, and the Policy Function (PCRF/PCF) give you direct control over authentication, quality of service, and data policies — so you can build differentiated data packages by region, allowance, or plan, instead of reselling a generic one.

Modular by design — launch with what you need

Start with the components a Travel eSIM offering requires and add more as you grow, with no forced bundling. The same core that powers a travel product extends to your next line of business — IoT, VoLTE, VoWiFi, private networks.

Own the core, not just the app

Speed to market matters. So does what you own when you get there.

A modular Full Core lets you onboard partners, manage subscriber profiles across regions, and shape data packages through central policy — while keeping every component swappable.

You scale the parts that grow and leave the rest untouched, without inheriting a platform’s limits as your own.

Who it’s for

Built for the providers behind the product

eSIM providers going global

Expand beyond a single-market offering with a core that manages subscribers and policy across regions from one place.

MVNOs launching travel services

Add a travel-first line of business on the same modular core, without replacing the systems you already run.

Operators adding digital travel offerings

Stand up new travel bundles on a core you control, and keep the flexibility to shape the product over time.

Brands entering connectivity

Own the network logic behind a branded travel eSIM instead of renting it inside someone else’s platform.

Get in touch

Build your Travel eSIM offering on a core you control

Tell us where you’re headed. Our team will help you map the components a Travel eSIM offering needs and how the modular Full Core scales with you.

← Use Cases Also in Use Cases

Legacy Mobile Core Replacement

Replace legacy HLR and HSS equipment with the Summa Networks NextGen HSS — cloud-native, carrier-grade, and deployable at a fraction of the cost of traditional vendors.

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IoT & M2M

A carrier-grade HLR/HSS built for IoT and M2M — supporting IoT and classical subscribers on a single platform, with 3GPP Release 15 features and pricing adapted to low-ARPU business models.

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VoLTE & VoWiFi Solution

The Summa Networks HLR/HSS is the unified SDM behind successful VoLTE and VoWiFi deployments — managing subscriber profiles from 2G to 5G and enabling multi-IMSI, multi-SIM services to compete with OTT players.

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Private LTE Network

The Summa Networks HLR/HSS is the SDM built for private LTE network deployments — with multi-IMSI, multi-SIM capabilities, a flexible OPEX model and virtually no minimum subscriber limit.

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Becoming a Full MVNO

Own your core, own your independence. Summa Networks provides the HLR/HSS that turns a standard MVNO into a Full MVNO — with full subscriber data control, own SIM issuance, and the freedom to switch MNO partners.

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Cloud Disaster Recovery for Mobile Core

Summa Networks provides full mobile core disaster recovery — cloud-native, always-on replication with automatic failover covering all core network functions, from HLR and HSS to PCRF.

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5G SA Overlay

Summa Networks enables a 5G SA overlay on your existing 4G infrastructure — deploy 5G Standalone services without replacing your core, with seamless 4G/5G interworking at your own pace.

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Special Use Cases

Advanced NextGen HSS capabilities for MVNEs and operators — per-IMSI roaming profiles, per-IMSI USSD codes, and flexible PDP context management for complex subscriber scenarios.

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