An APN (Access Point Name) is a gateway that enables your IoT device to connect to the public or private internet via a mobile network. In order for a connection to be established, an APN must be configured into your device so that it can be presented to the network carrier. If you are setting up a device with a brand new IoT SIM card, your connectivity provider will usually send you a configuration message detailing your APN credentials.
What do the numbers in an MSISDN number mean?
Here is how an APN is usually structured:
networkidentifier.mnc(mnc).mcc(mcc).gprs
Here is an example of a real-world APN:
internet.mnc012.mcc345.gprs
However, not all APNs follow this format, some are much more simple.
For example:
internet.t-mobile
Access point names are structured like this to provide mobile network operators with all the information they need to:
- Determine which methods of security should be used.
- Determine which network the device needs to connect to.
- Assign the correct IP address to the device.
What are the different types of APN?
An APN (Access Point Name) is a gateway that enables your IoT device to connect to the public or private internet via a mobile network. In order for a connection to be established, an APN must be configured into your device so that it can be presented to the network carrier. If you are setting up a device with a brand new IoT SIM card, your connectivity provider will usually send you a configuration message detailing your APN credentials.