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Appendix G | Abbreviations
AC
Alternating Current
ACK
Acknowledgement
ARC
Alarm Receiving Centre
ATE
Alarm Transmission Equipment
BSIA
British Security Industry Association
Cat 5
Category 5 cabling
CID
Contact Identification
dBm
Decibel (referenced to milliwatts)
DC
Direct Current
DHCP
Dynamic Host Configuration Protocol
DTMF
Dual Tone Multi-Frequency
EN
European Norm
ESD
Electrostatic Discharge
ESP
Enterprise Service Platform
FF
Fast Format
FME
For Mobile Equipment
g
gram
GE-UK
GPRS + Ethernet (UK version)
GP
General Purpose
GPIP
General Purpose Input Pin
GPOP
General Purpose Output Pin
GPRS
General Packet Radio Service
GSM
Global System for Mobile communication
IEC
International Electrotechnical Commission
IP
Internet Protocol
LAN
Local Area Network
LED
Light Emitting Diode
M
metre
mA
milliamp
mm
millimetre
MMCX
Micro Miniature Connection
mVpp
millivolts peak-to-peak
PC
Personal Computer
PCB
Printed Circuit Board
RF
Radio Frequency
RG
Radio Grade
RPS
Return Path Signalling
SELV
Safety Extra Low Voltage
SIA
Signal Indicated Alarm
SIM
Subscriber Information Module
SS
Signal Strength
TAID
Terminal Adaptor Identification
UC
UltraConnect
URM
Uni-Radio-Metric
V
Volts
VDC
Volts (Direct Current)
Installation, Maintenance and Operation Manual V24a (June 2012)
Page 38 of 40
British Telecommunications plc 2012
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