Siemens M20 Terminal Technical Description page 227

Siemens Information and Communication Products
GSM ..................... Global System for Mobile communication
IMEI ..................... International Mobile Equipment Identity
IMSI ..................... International Mobile Subscriber Identification
LAI
......................... Location Area Identifier
ME........................ Mobile Equipment
MMI ..................... Man Machine Interface
MO ....................... Mobile Originated
MP ........................ Mobile Phone
MSVC................... Microsoft Visual C
MT........................ Mobile Terminated
MTBF ................... Mean Time Between Failure
MTPy.................... Multiparty Service
PCB ...................... Printed Circuit Board
PDU...................... Protocol Data Unit
PLMN................... Public Land Mobile Network
PP ......................... Point-to-Point
PSTN .................... Public Switched Telephone Network
PtP ........................ Print-to-Print
RF ......................... Radio Frequency
RI.......................... Ring Indicator
RLP....................... Radio Link Protocol
RSSI ..................... Received Signal Strength
RTS....................... Request To Send
RXD ..................... Receive Data
SIM....................... Subscriber Interface Module
SMS MO .............. SMS Mobile Originated
SMS MT............... SMS Mobile Terminated
SMS...................... Short Message Service
TA......................... Terminal Adapter
TBR ...................... Technical Basis for Regulation
TCH...................... Traffic Channel
TE ......................... Terminal Equipment
THD...................... Total Harmonic Distortion
TÜV...................... Technischer Überwachungsverein (German Technical Inspectorate)
TXD...................... Transmit Data
USSD
...................... Unstructured SS Data
VSC
........................ Voiceband Serial Connector
VSWR .................. Voltage Standing Wave Ratio
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Version 8 dated 15.03.00 226