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![]() First Cell Phone
iPhone Repair Instructions on how to repair your iPhone and resources to find parts and supplies if needed. |
Cellular Glossary Glossary Page 1 Alphanumeric: A message or other type of readout containing both letters ("alphas") and numbers ("numerics"). In cellular, "alphanumeric memory dial" is a special type of dial-from-memory option that displays both the name of the individual and that individual's phone number on the cellular phone handset. The name also can be recalled by using the letters on the phone keypad. By contrast, standard memory dial recalls numbers from number-only locations. AMPS (Advanced Mobile Phone Service): An analog cellular phone service standard used in some countries. Analog: The original form of cellular service using waveform transmissions. Built in the 1980's, analog technology allows a cell phone to transmit by sending voice, video, and data signals that are continually changing, and are the network systems. Analog is a method of modulating radio signals so that they can transmit voice or data information. The newer versions of cellular phones are digital. Antenna: A device used for transmitting, sending and receiving radio signals. Antenna boosters can also be used to increase transmissions. APC (Adaptive Power Control): A feature of some wireless handsets that helps reduce power consumption to increase battery charge life. Authentication: A fraud prevention technology that takes a number of values to create a shared, secret value used to verify a user's authenticity. glossary continues -->FTA Receivers FTA receivers from vendors such as ViewSonic in stock now. |
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