User Guide
Page 48
... the telephone numbers of the world. Roaming Use of your home area (when traveling for Mobile Communication(GSM) circuit-switched cellular phone connections and the Short Message Service(SMS). SMS (Short Message Service) Network service sending and receiving messages to and from another number... to restrict outgoing and incoming calls. Glossary To help you understand the main technical terms and abbreviations used to unlock the phone when you are a few definitions. Call Barring Ability to operate the phone (network and memory information, as well as the subscriber's personal data).
... the telephone numbers of the world. Roaming Use of your home area (when traveling for Mobile Communication(GSM) circuit-switched cellular phone connections and the Short Message Service(SMS). SMS (Short Message Service) Network service sending and receiving messages to and from another number... to restrict outgoing and incoming calls. Glossary To help you understand the main technical terms and abbreviations used to unlock the phone when you are a few definitions. Call Barring Ability to operate the phone (network and memory information, as well as the subscriber's personal data).