40
Definitions and acronyms
H61798
Revision E
Definitions and acronyms
Acronym
Definition
AI
Air Interface
Strigo
Strigo
™, a trademark of TerreStar
Solutions Inc.
GPS
Global Positioning System
HW
Hardware
ICCID
Integrated Circuit Card ID
ID
Identifier
IGMP
Internet Group Management Protocol
IMEI
International Mobile Equipment Identity
IMPI
IP Multimedia Private Identity
IMPU
IP Multimedia Public Identity
IMS
IP Multimedia Subsystem
IMSI
International Mobile Subscriber Identity
ISIM
IMS Subscriber Identity Module
LCD
Liquid Crystal Display
PDT
Packet Data Terminal
PIN
Personal Identification Number
URI
Uniform Resource Identifier
USIM PIN
USIM Personal Identification Number (located on the USIM card)
POTS
Plain Old Telephone Service
PUK
PIN Unlock Key (Password provided by the USIM card provider to unlock a
lost/forgotten PIN code)
RJ
Registered Jack
RX
Receive
SIP
Session Initiation Protocol
SIP Server
Server used for VoIP calls
SOW
Statement of Work
TCP
Transmission Control Protocol
TE
Terminal Equipment
TX
Transmit
UDP
User Datagram Protocol
UI
User Interface
UT
User Terminal
UMTS
Universal Mobile Telecommunications System
USIM
UMTS Subscriber Identity Module
VoIP
Voice over IP
Web UI
Web based User Interface