GSM service

GSM services belong to the cellular service and are available within a GSM network. Some standard services can be configured via so-called " GSM codes " via the mobile phone in the network of a network operator . Standard GSM services are

• Telephony
• fax
• Data
• SMS incoming
• Outgoing SMS
• Diversion
• Call waiting
• Park
• Brokering
• Barring incoming calls abroad
• Barring of outgoing calls abroad
• Caller ID
• Calling number suppression

Etc.

Additional services can be implemented through configuration, hardware purchase, software implementation and / or frequency expansion of the respective network operator , such as B.

• UMTS
• GPRS
• i-mode
• HSCSD
• WAP
• Notification functions
• Answering machine
• Email push

Etc.

The availability of the services abroad depends on the roaming agreements between the network operators .

Web links

• International Telecommunication Union