If SMS over GPRS is used, an SMS transmission speed of about 30 SMS messages per minute may be achieved.

; Class A: Can be connected to GPRS service and GSM service ( voice, SMS ), using both at the same time.

; Class B: Can be connected to GPRS service and GSM service ( voice, SMS ), but using only one or the other at a given time.

During GSM service ( voice call or SMS ), GPRS service is suspended, and then resumed automatically after the GSM service ( voice call or SMS ) has concluded.

; Class C: Are connected to either GPRS service or GSM service ( voice, SMS ).

Usually the devices use Wifi, GPRS, 3G and sometimes SMS technology to submit their moves to a central server.

Communication software using different protocols like Mobitex, SMS, GPRS and XML

* 2001: myX, Romania's first mobile portal launched ; SMS services such as dating, ringtones and logos are introduced ; GPRS service launched

Most commonly, the location is determined using GPS, and the transmission mechanism is SMS, GPRS, a satellite or terrestrial radio from the vehicle to a radio receiver.

Such data can be obtained via the CAN-bus, via direct connections to AVL systems or via open bus systems such as UFDEX that both sends and receives data via SMS or GPRS in pure ASCII text format.

Different implementations use wireline, wireless communication, such as in the ISM band, and even SMS or GPRS.

This is achieved through a combination of a GPS ( GNSS ) receiver and an electronic device ( usually comprising a GSM GPRS modem or SMS sender ) installed in each vehicle, communicating with the user ( dispatching, emergency or co-ordinating unit ) and PC-or web-based software.

Despite its diminute size ( 3. 94 × 1. 89 × 0. 79 in or 100 × 48 × 20 mm, 2. 96 oz or 84 g ), it was one of the most feature-rich mobile phones at the time, with Bluetooth, IrDA port, GPRS 3 + 1, tri-band compatibility ( 900 MHz, 1800 MHz and 1900 MHz ), SMS with T9 ( predictive text ), EMS, WAP, and customizable monophonic ring tones.

When accepting the transaction, the message is again relayed ( over GPRS or SMS technology ) to the authentication server.

Before the release, it was a popular topic among gamers due to its unique features such as Bluetooth, a 1. 3 megapixel camera, SMS & MMS, GPS and GPRS ; all things which its competitors, Sony's PSP and the Nintendo DS, did not have at the time, as well as the Tapwave Zodiac and the ill-fated N-Gage.

These include SMS, MMS, WAP, GPRS, 3G, 3. 5G and more recently, 4G LTE.

It supports GSM, SMS, MMS, HSCSD, GPRS, and SyncML.

It pioneered Internet-based rail ticket booking through its website, as well as from the mobile phones via GPRS or SMS.

As of today, Ukrainian MTS network support various value-added services based on GPRS / EGPRS / EDGE and SMS / WAP / MMS / USSD.

A company that started its service with basic services like Voice call & SMS service at the launching phase, has one by one, introduced services like BlackBerry, 3G, Ncell Connect-browsing internet through a data card, EDGE / GPRS, Call Waiting, Call Forwarding, Conference Call, Voice Mail, Missed Calls Notification, SMS to e-mail, e-mail to SMS, USSD, Mobile Internet ( GPRS / EGDE ), Multimedia Massaging Services ( MMS ), Personalized Ring Back Tones ( PRBT ) and different types of Value added Services, Ncell has always planned and adopted new technologies and services available in the international market and provided them among its subscribers.

In 1995, fax, data and SMS messaging services were launched commercially, the first 1900 MHz GSM network became operational in the United States and GSM subscribers worldwide exceeded 10 million.

SMS text messaging is the most widely used data application in the world, with 3. 6 billion active users, or 78 % of all mobile phone subscribers.

Many modern telemetry systems take advantage of the low cost and ubiquity of GSM networks by using SMS to receive and transmit telemetry data.

* Impersonating trusted organizations in emails, SMS text messages, phone calls or other forms of communication in order to dupe victims into disclosing their personal information or login credentials, typically on a fake corporate website or data collection form ( phishing )

Three primary benefits of 2G networks over their predecessors were that phone conversations were digitally encrypted ; 2G systems were significantly more efficient on the spectrum allowing for far greater mobile phone penetration levels ; and 2G introduced data services for mobile, starting with SMS text messages.

* McDowell's Criminal Justice ( Terrorist Offences ) Act, 2005 on telecommunications data retention compels service providers to store all telephone, SMS and internet records for three years and provide them to Gardaí on request.

The NSS originally consisted of the circuit-switched core network, used for traditional GSM services such as voice calls, SMS, and circuit switched data calls.

The primary MSISDN is the number used for making and receiving voice calls and SMS, but it is possible for a SIM to have other secondary MSISDNs associated with it for fax and data calls.

The MNO can produce and distribute for example voice-minutes, SMS and MMS messaging and data traffic themselves.

The MNE is able to produce and distribute for example voice minutes, SMS and MMS messages and data traffic.

The MVNE is not capable of producing and distributing for example voice minutes and data traffic, but the MVNE will typically be able to handle producing SMS and MMS messages.

The MVNO is often able to produce and distribute for example voice minutes and data traffic, typically by tagging onto their existing fixed line operation, and the MVNO will typically be able to handle producing SMS and MMS messages.

The SP is not able to produce and distribute for example voice minutes and data traffic and cannot produce SMS or MMS messages themselves.

The BR cannot produce and distribute for example voice minutes and data traffic themselves and are not able to produce SMS or MMS messages.

* The MVNO can arrange interconnection agreement with one or several MVNO ( s ) on a " traffic wholesale " model ( this traffic can be qualified by the MVNO for voice / data / SMS / MMS )

OTA via SMS optimises the configuration data updates in SIM cards and handsets and enables the distribution of new software updates to mobile phones or provisioning handsets with the necessary settings with which to access services such as WAP or MMS.

In spoken language CDR usually refers to any type of record: voice, SMS or data.

Short Message Service ( more commonly known as text messaging ) has become the most used data application on mobile phones, with 74 % of all mobile phone users worldwide already as active users of SMS, or 2. 4 billion people by the end of 2007.

** OTA bitmap, a data format developed by Nokia for sending images via SMS

* SeisMac: Displays seismic data obtained from your SMS

Conversely, leads may be delivered electronically, such as by email, SMS or a ping / post of the data directly to a database.

These services include voice under their prepaid plans & postpaid plans, SMS, data plans and services, international roaming, international calling card and WAP services.