Messaging services

Messaging services are delivery services for messages in telecommunication networks.

• With the Short Message Service (SMS) text messages of up to 160 characters can be sent and received.
• The Multimedia Messaging Service (MMS) enables the sending and receiving of a wide range of multimedia message sequences.
• Unstructured Supplementary Service Data (USSD) is a transmission service developed for the GSM cellular network that simplifies the use of additional cellular services.

This is a disambiguation page for differentiating between several terms identified with the same word.