What is the difference between iccid and imsi

This allows the SIM to change identities to access more networks and select the one with the best coverage. An IMSI is not the same as a telephone number. The IMSI number has up to 15 digits and consists of three parts:.

The International Mobile Station Equipment Identity, or IMEI for short, is one unique digit serial number that can be used to uniquely identify each mobile radio terminal your device. It includes four parts:. There are many identifiers for cellular technology. If you want to learn more about how cellular connectivity works with the Internet of Things, check out our guide to cellular IoT , or explore how a cloud native approach to development and connectivity could benefit your business.

Written by EMnify. These two are inscribed in the equipment itself and are not changeable. This is changeable, i. CW1 control systems mapua error detection and error correction. Sandip Das. Ahmed Ali. Nadine Frisnedi. Vishnu Namboodiri P. Syed Muhammad Munavvar Hussain. Kevin Huaracha.

Privacy: Your email address will only be used for sending these notifications. Similar Questions. Difference between Soft-handover and Hard-handover. What is the difference between Hand and Soft handover? Difference between common channel , common control channel and shared channel? In case you are wondering, these concepts work the same way even if you are using a mobile phone with an eSIM. International Mobile Equipment Identity or IMEI is a unique number assigned to every mobile device including but not limited to mobile phones and mobile broadband data cards.

It is a 15 digit number programmed into the mobile device by the manufacturers. This number stays with the mobile device over the entire lifetime of the device and must not be modified.

Only the manufacturers of the mobile device are allowed to assign this number. In the earlier days and even now there are mobile phones that allow users to be able to remove the battery. This number can be found at the back of the phone behind the battery area. IMEI number is unique to the mobile device, and it can be used to protect the phone from being misused if stolen.

In case a mobile phone is lost or stolen, the customer should immediately contact their mobile service provider. IMSI is usually a 15 digit number that identifies the mobile user within the mobile network.