Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.04 2018-1-31
Personal Communication System, also referred to as GSM 1900
Subscriber Identification Module
Switched-mode power supply
Time Division Multiple Access
Terminal Equipment, also referred to as DTE
Universal Asynchronous Receiver & Transmitter
Voltage Standing Wave Ratio
Enhanced data rates for GSM evolution
High Speed Downlink Packet Access
High Speed Uplink Packet Access
Zero intermediate frequency
Wideband Code Division Multiple Access
Voltage control temperature-compensated crystal oscillator
Universal subscriber identity module
Universal mobile telecommunications system
Universal asynchronous receiver transmitter
FD SIM fix dialing phonebook
SIM last dialing phonebook (list of numbers most recently dialed)
MC Mobile Equipment list of unanswered MT calls (missed calls)
SIM (or ME) own numbers (MSISDNs) list
RC Mobile Equipment list of received calls
SM SIM phonebook
NC Not connect