User manual

605M-D1 GPRS Modem User Manual
man_605M-D1_1.5.doc Page 50
MMI Man Machine Interface
MO Mobile Originated
MS Mobile Station
MT Mobile Terminated
OEM Other Equipment Manufacturer
PB Phone Book
PDU Protocol Data Unit
PH Packet Handler
PIN Personal Identity Number
PLMN Public Land Mobile Network
PUCT Price per Unit Currency Table
PUK PIN Unblocking Code
RACH Random Access Channel
RLP Radio Link Protocol
RMS Root Mean Square
RTS Ready To Send
RI Ring Indicator
SAR Specific Absorption Rate (e.g. of the body of a person in an electromagnetic field)
SCA Service Center Address
SIM Subscriber Identity Module
SMD Surface Mounted Device
SMS Short Message Service
SMSC Short Message Service Center
SPI Serial Protocol Interface
SS Supplementary Service
TIA Telecommunications Industry Association
UDUB User Determined User Busy
USSD Unstructured Supplementary Service Data