Celluler term

IMEI

International Mobile Equipment Identifier. Identity phone number that consists of 15 numbers. IMEI number is also usually included in the label in the body or in the phone boxes [boxes] pembungkusnya.
EFR

Enchanced Full Rate. Features to choose the best sound quality from a mobile phone. This facility must be supported by the network operator.
HR

Half Rate. Mobile phone features to make coding so that the capacity to the transmission network is reduced.

SIM

Subscriber Identify Module. The type of card that is normally used for mobile phone GSM-type mobile phone. The card contains a microchip that can store information and encrypt the data and voice transmission. SIM cards also contain data to identify the mobile phone network operator.