Service Manual

6802800U74-AN
Appendix E: TETRA/DIMETRA Acronyms
469
Item
Description
GPIOM
General Purpose Input/Output Module
GPRS
General Packet Radio Service
GPS
Global Positioning System
GSKO
Group Session Key for OTAR
GSSI
Group Short Subscriber Identity
GTP
GPRS Tunneling Protocol
GTSI
Group TETRA Subscriber Identity
GUI
Graphical User Interface
HDD
Hard Disc Drive
HDLC
High level Data Link Control
HLA
Home Location Area
HLR
Home Location Register
HPOV
Hewlett-Packard OpenView
HSRP
High Speed Redundancy Protocol
HSSI
High Speed Serial Interface
HZM
Home Zone Map
IDC
Initialization Default Configuration
I-HLR
Individual subscriber unit HLR
ICCS
Integrated Command and Control System
ICMP
Internet Control Message Protocol
ID
Identifier or Identification
IDSS
Intrusion Detection System Sensor
IEC
International Electro-technical Committee
IEEE
Institute of Electrical and Electronic Engineers.
IFM
Interzone Fault Management
IGMP
Internet Group Management Protocol
iLO
Integrated Lights-Out
INM
Integrated Network Manager (FullVision)
IOP
Inter OPerability
IP
Internet Protocol
IRR
Instant Recall Recorder
ISA
Industry Standard Architecture
ISDN
Integrated Services Digital Network
ISI
Inter System Interface
ISSI
Individual Short Subscriber Identity
ITC
Inter TETRA Connection
ITSI
Individual TETRA Subscriber Identity