GSM codes for supplementary services
Encyclopedia
Global System for Mobile Communications
(GSM) standards define certain codes that (if implemented by the particular carrier) make it possible to query and set certain service parameters (e.g., type of Call forwarding
) from mobile devices (GSM cell phones). See ETSI TS 100 907 (3GPP/GSM TS 02.30) at:
Global System for Mobile Communications
GSM , is a standard set developed by the European Telecommunications Standards Institute to describe technologies for second generation digital cellular networks...
(GSM) standards define certain codes that (if implemented by the particular carrier) make it possible to query and set certain service parameters (e.g., type of Call forwarding
Call forwarding
Call forwarding , in telephony, is a feature on some telephone networks allowing an incoming call to a called party to be redirected to a third party. For example, the third party may be a mobile telephone, voicemail box or other telephone number where the desired called party is situated. It was...
) from mobile devices (GSM cell phones). See ETSI TS 100 907 (3GPP/GSM TS 02.30) at:
- ETSI (European Telecommunications Standards Institute, original GSM standardisation body, free standards download)
- 3GPP (3rd Generation Partnership Project, current standardisation body for GSM, free standards download)
See also
- Global System for Mobile CommunicationsGlobal System for Mobile CommunicationsGSM , is a standard set developed by the European Telecommunications Standards Institute to describe technologies for second generation digital cellular networks...
- GSM services: Supplementary Services
- Vertical service codeVertical service codeA vertical service code or VSC is a special code dialed prior to a telephone number that engages some type of special telephone service...