# 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 mobile calls. - [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 local phone 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 at sipgate – call forwarding, voicemail, and more. - [What is 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 explained for sipgate – 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): Instructions for ordering and activating a sipgate SIM card – for admins and users. - [How do I set up my eSIM/SIM card when changing devices?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-richte-ich-meine-esimsim-karte-bei-einem-geraetewechsel-ein.md): Transfer eSIM or SIM card to the new smartphone when changing 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 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 with 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) with sipgate – better voice quality and faster call setup over LTE. - [What is Cell Broadcast – emergency alerts on the phone?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-cell-broadcastnotfallwarnungen-auf-dem-handy.md): Cell Broadcast explained for sipgate – this is how you 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 the automatic third-party protection?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-der-automatische-drittanbieterschutz.md): Automatic third-party protection with 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 network (LTE, 5G) is available for sipgate at your location? - [Which mobile provider can I use with sipgate abroad?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/welchen-mobilfunkanbieter-kann-ich-mit-sipgate-im-ausland-benutzen.md): Overview of tested roaming partners for sipgate mobile service abroad by country. - [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 with sipgate – never be without mobile data volume 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? – Data usage analysis](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/wie-viel-datenvolumen-verbrauche-ich-analyse-des-datenverbrauchs.md): Analyze data usage with sipgate – view daily usage and app shares in detail. - [What are the prices and rates 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 rates 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 – instructions 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 instructions for iOS and Android. - [What is the mobile extension line?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-ist-der-mobile-zusatzanschluss.md): The mobile extension line with sipgate: equip individuals or devices with mobile service easily. - [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 with 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 with 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 privacy with sipgate mobile service – no movement profile tracking by sipgate or Telefonica. - [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 limitations for receiving SMS?](https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk/was-sind-die-beschraenkungen-beim-empfang-von-sms.md): Limitations for receiving SMS via sipgate mobile numbers – which SMS messages arrive and which do not. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.sipgate.de/cloud-telefonanlage/en/using-sipgate/mobilfunk.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.