Ads
related to: ussd codes for samsung- 30% off Active Military
30% off Mobile Phones, Tablets,
Computers, TVs, Appliances & More.
- 30% Off for Students
For Students, Educators & Faculty.
Sign Up w/ Your Email Address.
- 37% Off Phone Accessories
Save On Chargers, Cases, Screen
Protectors & More. Get Offer Now.
- 33% off HDTVs
Save on LED, QLED, 4K UHD, Full HD
TVs + Free Shipping.
- 30% off Active Military
Search results
Results From The WOW.Com Content Network
ETSI and 3rd Generation Partnership Project (3GPP) standards, such as GSM and LTE, define supplementary service codes that make it possible to query and set certain service parameters (e.g., call forwarding) directly from mobile devices.
USSD on a Sony Ericsson mobile phone (2005). Unstructured Supplementary Service Data (USSD), sometimes referred to as "quick codes" or "feature codes", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator's computers.
In mobile telephony GSM 03.38 or 3GPP 23.038 is a character encoding used in GSM networks for SMS (Short Message Service), CB (Cell Broadcast) and USSD (Unstructured Supplementary Service Data).
USSD (Unstructured Supplementary Service Data) codes [1] are mobile dial codes that can be used for communicating with the service provider's computers (i.e. for WAP browsing, prepaid callback service, mobile-money services, location-based content services, menu-based information services, and as part of configuring the phone on the network).
This list contains the mobile country codes and mobile network codes for networks with country codes between 300 and 399, inclusively – a region that covers North America and the Caribbean. Guam and the Northern Mariana Islands are included in this region as parts of the United States.
USSD, PTT, concatenated/E-sms are not supported by IS-95/CDMA; IS-95 covers a smaller portion of the world, and IS-95 phones are generally unable to roam internationally. Manufacturers are often hesitant to release IS-95 devices due to the smaller market, so features are sometimes late in coming to IS-95 devices.