--- title: "Getting SiteManager online using 3G/4G" slug: "getting-a-sitemanager-online-using-3g4g" tags: ["SiteManager", "3G/4G", "Getting Started"] updated: 2021-05-27T11:01:06Z published: 2021-05-27T11:01:06Z canonical: "kb.secomea.com/getting-a-sitemanager-online-using-3g4g" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.secomea.com/llms.txt > Use this file to discover all available pages before exploring further. # Getting SiteManager online using 3G/4G First of all, you need to configure SiteManager either by [USB](/v1/docs/configure-a-sitemanager-with-an-usb-stick), [DEV port](/v1/docs/configure-a-sitemanager-from-the-dev-port) or via the [Appliance Launcher](/v1/docs/appliance-launcher). A Reboot is needed after inserting the SIM card either directly in the internal slot or in a USB modem. Same for switching SIM cards. If successful SiteManager will automatically find the APN. ![](https://cdn.document360.io/88f49507-a7a0-4636-b297-13c4d0065310/Images/Documentation/image-1616576720635.png) It is also possible to manually lock SiteManager to a specific APN by typing it in. ![](https://cdn.document360.io/88f49507-a7a0-4636-b297-13c4d0065310/Images/Documentation/image-1616576727025.png) In the SiteManager GUI under "Setup", you can see what kind of Signal strength (SQ) it acquired. ![](https://cdn.document360.io/88f49507-a7a0-4636-b297-13c4d0065310/Images/Documentation/image-1616576733995.png) And the same info from the GateManager/LinkManager interface. ![](https://cdn.document360.io/88f49507-a7a0-4636-b297-13c4d0065310/Images/Documentation/image-1616576738142.png) ## Related - [Configuring a SiteManager with the Appliance Launcher](/configure-a-sitemanager-with-the-appliance-launcher.md) - [Configure a SiteManager with an USB stick](/configure-a-sitemanager-with-an-usb-stick.md) - [Configure a SiteManager from the DEV port](/configure-a-sitemanager-from-the-dev-port.md) - [SIM-Card FAQ](/sim-card-faq.md)