LG LGVX8700 Owner's Manual (English) - Page 116

Glossary Acronyms and Abbreviations DTMF ERI EVDO GPS Dual-Tone Multi Frequency (or "touch-tone") is a method used to communicate keys pressed on the phone. Pressing a key generates two simultaneous tones, one for the row and one for the column to determine which key was pressed. Enhanced Roaming Indicator is a feature to indicate whether a mobile phone is on its home system, a partner network, or a roaming network. Many phones indicate home vs. roaming as an icon, but ERI capable phones can clearly indicate third "partner network" status. Evolution Data Only or Evolution Data Optimized (abbreviated as EVDO, EV-DO, EvDO, 1xEV-DO or 1xEvDO) provides fast wireless broadband access (3G) anywhere, without needing a WiFi hotspot. Global Positioning System is a system of satellites, computers, and receivers able to determine the latitude and longitude of a IS 2000 NAM SSL TTY specific receiver on Earth. Position is calculated using time and distance. Type of digital signaling. It's the second generation of CDMA digital cellular, an extension of IS-95. Differences between signaling types have to do with pilot signal and links to provide more traffic channels, and control protocols. Number Assignment Module is how the phone stores the phone number and its electronic serial number. Secure Sockets Layer Protocol used to encrypt data sent over the air. Teletypewriter. An electromechanical typewriter that either transmits or receives messages coded in electrical signals. A phone with TTY support is able to translate typed characters to voice or translate voice into characters to display on the TTY. 114 VX8700