MSISDN (/ ˈ ɛ m ɛ s aɪ ɛ s d iː ɛ n / MISS-den) is a number uniquely identifying a subscription in a Global System for Mobile communications or a Universal Mobile Telecommunications System mobile network. It is the mapping of the telephone number to the subscriber identity module in a mobile or cellular phone.

2019年9月20日 · IMEI is a 15-digit number assigned to every cellular device for each of its SIM slots; IMSI is a 15-digit number assigned to the SIM of a mobile subscriber; ICCID is a number that identifies the chip of each SIM card; MSISDN is the full mobile number including the country code and any prefixes.

MSISDN is the abbreviation for Mobile Station International Subscriber Directory Number. However, this number is merely a label — something the user can remember and share. In mobile networks, the unique user identifier is, in fact, the SIM card identifier, also known as the International Mobile Subscriber Identity (IMSI) .

While IMSI and MSISDN are both important identifiers in mobile telecommunications, they serve different purposes and have distinct attributes. IMSI is primarily used for network authentication and identification, while MSISDN is used for making and receiving calls.

2024年5月5日 · MSISDN establishes communication between devices, while IMSI is used to authenticate and authorise subscribers to access mobile networks. So the primary difference is that MSISDN is associated with a phone number.

2024年6月20日 · The MSISDN number is globally unique and follows international numbering standards to ensure that each subscriber can be distinctly identified on a global scale. How Does MSISDN Work? The MSISDN is embedded in the Subscriber Identity Module (SIM) card of a …

2022年1月6日 · What is MSISDN (Mobile Station Integrated Services Digital Network)? An MSISDN is the phone number associated with a single SIM card, in other words, the number you call or send an SMS message to. The length of MSISDN varies from country to country but is typically 14 or 15 digits long.

On a cellular network, MSISDN (Mobile Station International Subscriber Directory Number) is the phone number which identifies a device during calls or data sessions. It performs a crucial function in ensuring secure connectivity between the different components within an IoT network.

2025年3月6日 · What is MSISDN? The MSISDN is the globally unique phone number assigned to a mobile subscriber. While it’s primarily used for communication, it also serves as an essential identifier for routing calls and messages through telecom networks.

An MSISDN is a number that uniquely identifies a subscription in a GSM or a UMTS mobile network. An MSISDN is the phone number associated with a single SIM card and is the number to which you call or send an SMS message.