User manual
GTR64  http://www.matrix.es/GTR64 
8. DISPOSAL OF OLD ELECTRICAL & ELECTRONIC EQUIPMENT (WEEE MARK) 
 our products and/or on its packaging, indicates that this product 
ot be treated as household waste when you wish to dispose of it. Instead, it 
anded over to an applicable collection point for the recycling of electrical and 
electronic equipment. By ensuring this product is disposed of correctly, you will help 
event potential negative consequences to the environment and human health, which 
osal of this product. The recycling of 
 to conserve natural resources. For more detailed information about the recycling of 
is product, please contact your local city office, household waste disposal service or the retail store 
9. ABBREVIATIONS
This symbol, applied on
should n
should be h
pr
could otherwise be caused by inappropriate disp
materials will help
th
where you purchased this product. 
Abbreviation   Explanations 
CBM  Cell Broadcast Message 
CB Cell Broadcast Service S 
CSD  Circuit Switched Data 
DCE  Data Circuit Terminating Equipment 
DTE  Data al Equipment  Termin
DTMF  Dual Tone Multi Frequency 
EF Enha ull RateR  nced F  
EM Elect tic Compatibility C  ro-Magne
ET European Telecommunication Sta stitute SI  ndards In
FR Full R  ate 
GPRS  Gene  Rad Service ral Packet io 
GS Global System for Mobile Commu  M  nication
HR Half   Rate 
HSCSD  High Speed Circuit Switched Data 
ITU-T  International Telecommunication Union - Telecommunications 
Standardisation Sector 
ME  Mobile Equipment 
MO  Mobile Originated 
MS  Mobile Station 
MT   Mobile Terminated 
PDU  Protocol Data Unit 
RLP  Radio Link Protocol 
RF   Radio Frequency 
RTC  Real Time Clock 
SIM  Subscriber Identity Module 
SMS  Short Message Service 
TA   Terminal Adapter 
TE   Terminal Equipment 
TS   Telecom Services 
GTR64 Integrators Manual V.1.2  Pag. 33 
Preliminary. Subject to change without prior notice 










