Gsm Operator

Some articles on gsm, gsm operator, operator:

Roaming in General
... WLAN (Wireless Local Area Network) or GSM ... Using the example of WLAN/GSM roaming, the following scenarios can be differentiated (cf ... GSM Association Permanent Reference Document AA.39) SIM-based (roaming) GSM subscriber roams onto a Public WLAN operated by their GSM Operator, or another Operator ...
List Of Mumbai Telecom Companies - Landline Operators - GSM Operators
... AirTel (404 092) Airtel,the largest GSM operator (2G 3G) started its operations in Mumbai in 2002-2003 ... Vodafone (404 020) The 2nd largest GSM operator in Mumbai is Vodafone (formerly Hutch/Orange/MaxTouch) ... entrant to Mumbai circle.Loop Numbers 9773,9821,9870,8082,966 DOLPHIN (404 069) Dolphin is the GSM branch of MTNL ...