> For the complete documentation index, see [llms.txt](https://help.sipgate.de/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk.md).

# Mobile network

- [First steps in sipgate mobile network](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/erste-schritte-im-mobilfunk-von-sipgate.md): First steps with sipgate mobile network – activate SIM card, set up device, and make calls on the go.
- [How do I verify mobile service with VideoIdent, eID, and AutoIdent?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-verifiziere-ich-mobilfunk-mit-videoident-eid-und-autoident.md): Carry out identity verification for sipgate mobile service via VideoIdent, eID, or AutoIdent.
- [How do I set up WhatsApp with a sipgate mobile number?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-richte-ich-whatsapp-mit-einer-sipgate-mobilnummer-ein.md): Set up and verify WhatsApp with a sipgate mobile number or landline number.
- [Functions and keyboard shortcuts in sipgate mobile network](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/funktionen-und-tastenkuerzel-im-mobilfunk-von-sipgate.md): Overview of all mobile network functions and keyboard shortcuts in sipgate – call forwarding, voicemail, and more.
- [What is an eSIM and what are the advantages over a SIM card?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-die-esim-und-wo-liegen-die-vorteile-gegenueber-einer-sim-karte.md): eSIM in sipgate explained – advantages over the classic SIM card and activation step by step.
- [How do I order and activate a sipgate SIM card?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-bestelle-und-aktiviere-ich-eine-sipgate-sim-karte.md): Guide to ordering and activating a sipgate SIM card – for admins and users.
- [How do I set up my eSIM/SIM card when switching devices?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-richte-ich-meine-esimsim-karte-bei-einem-geraetewechsel-ein.md): Transfer the eSIM or SIM card to the new smartphone when switching devices – here's how.
- [How do I manage mobile options as an admin?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-verwalte-ich-als-admin-mobilfunkoptionen.md): As an admin, centrally manage mobile bookings and SIM cards for all users in the sipgate account.
- [How do I send and receive SMS with sipgate?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-sende-und-empfange-ich-sms-mit-sipgate.md): Send and receive SMS with sipgate – functions and limitations of the SMS service.
- [What are the restrictions when receiving SMS?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-sind-die-beschraenkungen-beim-empfang-von-sms.md): Restrictions on receiving SMS via sipgate mobile numbers – which SMS messages arrive and which do not.
- [How do I manage my mobile data?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-verwalte-ich-meine-mobilen-daten.md): View and manage mobile data usage in sipgate – volume, usage, and bookings at a glance.
- [4G voice telephony (VoLTE)](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/4g-sprachtelefonie-volte.md): Use 4G voice telephony (VoLTE) in sipgate – better voice quality and faster call setup over LTE.
- [What is Cell Broadcast – emergency alerts on your phone?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-cell-broadcastnotfallwarnungen-auf-dem-handy.md): Cell Broadcast explained in sipgate – how to receive emergency alerts on your mobile phone.
- [APN configuration errors and solutions](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/apn-konfiguration-fehler-und-loesungen.md): Common error messages during APN configuration for sipgate mobile service and their solutions.
- [What is Automatic Third-Party Protection?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-der-automatische-drittanbieterschutz.md): Automatic third-party protection in sipgate – every SIM card is protected by default against unwanted charges.
- [Which mobile data network is available at my location?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/welches-mobile-datennetz-steht-an-meinem-standort-zur-verfuegung.md): Check network coverage: which mobile data network (LTE, 5G) is available at your location for sipgate?
- [How do I set up automatic data booking?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-richte-ich-die-automatische-datenbuchung-ein.md): Set up automatic data booking in sipgate – never be without mobile data again.
- [How do I set up internet access on my mobile device?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-richte-ich-den-internetzugang-auf-meinem-mobilen-endgeraet-ein.md): Configure APN settings for sipgate mobile service to set up mobile internet access.
- [How much data do I use? – analysis of data usage](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-viel-datenvolumen-verbrauche-ich-analyse-des-datenverbrauchs.md): Analyze data usage in sipgate – view daily usage and app shares in detail.
- [Can I also use sipgate mobile service abroad?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/kann-ich-den-mobilfunk-von-sipgate-auch-im-ausland-nutzen.md): How you can use sipgate mobile service abroad.
- [What are the prices and tariffs for mobile service abroad?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-sind-die-preise-und-tarife-fuer-mobilfunk-im-ausland.md): Prices and tariffs for sipgate mobile service abroad – roaming costs in the EU and worldwide.
- [How do I book new data volume and data snacks?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-buche-ich-neues-datenvolumen-und-datensnacks.md): Book data volume and data snacks for sipgate mobile service – manage them as an admin or user in the account.
- [Which devices support eSIM?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/welche-endgeraete-unterstuetzen-die-esim.md): List of smartphones and devices that support the sipgate eSIM – how to check compatibility.
- [How does the eSIM profile get onto my device?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-kommt-das-esim-profil-auf-mein-endgeraet.md): Transfer the eSIM profile to your device – guide for setup via QR code or manual entry.
- [How can I delete the eSIM profile from my device?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-kann-ich-das-esim-profil-von-meinem-endgeraet-loeschen.md): Remove the eSIM profile from your smartphone – step-by-step guide for iOS and Android.
- [What is the mobile additional line?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-der-mobile-zusatzanschluss.md): The mobile additional line in sipgate: easily equip individuals or devices with mobile service.
- [Frequently asked questions and answers about MultiSIM](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/haeufig-gestellte-fragen-und-antworten-zu-multisim.md): FAQ about the MultiSIM function in sipgate – use multiple SIM cards for one plan.
- [Frequently asked questions and answers about LTE](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/haeufig-gestellte-fragen-und-antworten-zu-lte.md): FAQ about LTE in sipgate – availability, speed, and requirements for mobile internet.
- [Is there movement profile tracking by sipgate or Telefonica?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/gibt-es-ein-bewegungsprofil-tracking-von-sipgate-oder-telefonica.md): Information on data protection in sipgate mobile service – no movement profile tracking by sipgate or Telefonica.


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