D-Link DWM-152 User Manual - Page 34

Appendix A - Glossary IMEI (International Mobile Equipment Identity) - A number unique to each GSM/UMTS device that can be used block network access by a stolen mobile device. IP (Internet Protocol) - Routes packets over a network. HSDPA (High Speed Downlink Packet Access) - Advanced WCDMA that delivers bandwidth intensive data at up to 7.2Mbps; typically associated with 3.5G. HSUPA (High Speed Uplink Packet Access) - Advanced WCDMA that delivers bandwidth intensive data at up to 5.76Mbps; typically associated with 3.75G. Kbps (Kilobits per second) - A data flow measure; 1024 bits/second. LAN (Local Area Network) - A data network with limited range but good bandwidth. Mbps (Megabits per second) - A data flow measure; 1,048,576 bits/second. PPP (Point-to-Point Protocol) - An internet connection method. PIN (Personal Identity Number) - A four to eight digit security code on the SIM which permits access to a user's mobile carrier network. PUK (Personal Unblocking Key) - A code used to unlock a blocked PIN number. Usually, if the wrong PUK is entered ten times in a row, the SIM will become permanently blocked and unrecoverable, requiring a new SIM card. Rx - Shorthand for Reception. SIM (Subscriber Identity Module) - A small card that contains key mobile device identification, subscription and contact information. SMS (Short Messaging Service) - Allows text messages of up to 160 characters. Tx - Shorthand for Transmission. D-Link DWM-152 User Manual 34