2G Sunset in Germany: Your 2028 Roadmap

    All three German operators switch 2G off in 2028. We move your devices and your contracts to modern technology in time.

    The 2G sunset in Germany hits enterprises harder than consumers. Deutsche Telekom ends service on June 30, 2028, Vodafone at the end of September 2028, o2 Telefónica in the second half of 2028. Affected assets include elevator emergency calls, alarm systems, telemetry, meters and payment terminals. Without a reliable inventory you migrate blind. We take on inventory, technology selection and negotiation as part of your mobile phone management, from a single source.

    The widely quoted grace period until 2030 applies to Vodafone only, covers particularly critical IoT applications only, and only by prior arrangement. Dismantling starts there in January 2031. Telekom and o2 Telefónica have announced no comparable exception. For your planning the deadline is therefore 2028, not 2030.

    Your benefits at a glance:

    The three building blocks of your 2G migration

    Asset inventory

    Count first, then replace.

    We identify every SIM and every module that can only use 2G. That includes devices without VoLTE, which lose voice and emergency calling once 2G is switched off.

    Your benefit:

    Technology and network choice

    Not every successor technology fits.

    NB-IoT and LTE-M cover small data volumes with long battery life. For higher rates, LTE Cat-1 bis or 5G RedCap come into play. Coverage at the site decides.

    Your benefit:

    Contracts and tendering

    The real deadline sits in the contract.

    A framework agreement of 36 or 48 months signed today runs past the switch-off date. We align terms, exit options and change-of-technology clauses with it.

    Your benefit:

    2G sunset: German operator timelines compared

    OperatorEnd of 2G serviceException for critical IoTWhat you need to plan for
    TelekomJune 30, 2028None announcedHard cut-off date, no extension
    VodafoneEnd of September 2028By prior arrangement until December 2030, dismantling from January 2031Apply for the exception and get it confirmed in writing
    o2 TelefónicaSecond half of 2028None announcedMonth still open, plan conservatively for mid-year
    1&1No 2G network of its ownTied to Vodafone via national roamingThe Vodafone date effectively applies

    Tailored to every role

    Managing director planning the 2G sunset migration for enterprise mobile connectivity at SAVECALL

    Downtime is a leadership issue.

    Emergency calls, alarms and telemetry are operating obligations. If the connection fails, responsibility sits with the leadership team.

    • Planning certainty: A roadmap with dates, costs and clear ownership.
    • No operational standstill: Migration in waves, without interrupting your assets.
    • Documented for audits: Every step stays verifiable after the fact.
    • One point of contact: Technology, logistics and contract run through one desk.
    IT manager reviewing the 2G device inventory and VoLTE readiness at SAVECALL

    Know the estate, then migrate.

    Without a reliable device register, every migration is a blind flight. We build the data basis across all three networks.

    • Complete inventory: All SIMs, modules and sites in a single evaluation.
    • VoLTE gaps visible: Even 4G devices without voice capability are flagged.
    • Technically sound choice: NB-IoT, LTE-M, Cat-1 bis or 5G RedCap per use case.
    • Rollout in waves: Site visits are bundled and prioritized by risk.
    CFO checking contract terms and migration cost ahead of the 2G switch-off at SAVECALL

    The lever sits in the contract.

    The module price is rarely the problem. Cost comes from terms that quietly run past the switch-off date.

    • Terms under control: No contract without a defined exit before the switch-off.
    • Costs known upfront: Replacement and site cost are calculated before the start.
    • Carrier-neutral negotiation: The technology change is run as a competitive tender.
    • Transparent billing: One portal, one SLA, one billing logic.

    The solution

    Consulting session on the 2G sunset migration roadmap at SAVECALL

    2G migration from a single source

    We cover the entire path: inventory, selection of the successor technology, negotiation of the framework agreements and rollout down to the last site. Carrier-neutral, because we do not sell a network of our own. Talk to us early and the switch-off date stays a calendar entry instead of an emergency. Questions in between are always welcome via our contact page.

    • Roadmap with dates: You receive a prioritized migration plan per site and per application.
    • Technology and tariff together: Network choice and commercial terms are decided together, including the provider comparison.
    • Estate handed over cleanly: SIMs, devices and contracts continue in mobile lifecycle management.
    • No vendor lock-in: Multi-network options remain available after the migration.

    Awards for Outstanding Performance

    Vodafone Business Partner Platin
    Vodafone Business Partner Gold
    Versatel championsfly award
    Plusnet loyalty award
    Placetel gold partner
    MNet platin partner
    Ecotel rising star
    Ecotel partner of the year
    Ecotel diamond partner
    Colt international partner advisory board
    Colt innovation award
    Colt european partner of the year
    Colt arr performance award
    Avaya Cloud Partner Award
    Ecotel loyalty award
    Colt: Accredited Sales Solutions Partner „CSSP" 2026

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    Frequently asked questions about the 2G sunset

    When will 2G be switched off in Germany?

    All three German operators switch 2G off in 2028. Deutsche Telekom names June 30, 2028, Vodafone the end of September 2028, and o2 Telefónica the second half of 2028 without naming a month. These are the operators’ own planning dates, not guarantees.

    Does the exception for critical IoT until 2030 apply to all German operators?

    No, only Vodafone has published such an exception. It covers particularly critical IoT applications, applies by prior arrangement only, and runs until December 2030, after which dismantling begins in January 2031. Telekom and o2 Telefónica have announced nothing comparable.

    Which devices are affected by the 2G sunset?

    Every device that can only use 2G or 3G is affected. The German regulator lists radio modules in vehicles, emergency call modules in elevators, card payment terminals, and industrial sensors and meters. Fixed control systems and older telematics units fall into the same category.

    Are 4G devices affected by the 2G sunset?

    Yes, under one condition. A 4G device without VoLTE uses 4G for data but falls back to 2G for voice. Once 2G is off, telephony and emergency calling stop working on those devices, so VoLTE has to be verified per device rather than assumed.

    Which technology replaces 2G for IoT?

    For small data volumes with long battery life, NB-IoT and LTE-M are the successors. Where more bandwidth is needed, LTE Cat-1 bis, LTE Cat-4 or 5G RedCap apply. Data volume, battery budget and coverage at the site decide which option fits.

    What does consulting on the 2G migration cost?

    The initial call and the requirements analysis are free of charge. We review your estate, the operator dates and your contract terms, and show the migration effort transparently before you decide. We then negotiate carrier-neutral and settle through the carriers rather than through consulting fees.