GDK-20W DIGITAL WIRELESS KEY TELEPHONE SYSTEM
9
1.3 ABBREVIATIONS For the purposes of this manual, following abbreviations are applied:
330-SSC, 340-SSC Single-Slot Charger
AC Authentication Code
ADPCM Adaptive Differential Pulse Code Modulation
BER Bit Error Ratio
CCITT International Telegraph and Telephone Consultative Committee
dBm dB relative to 1 milliwatt
DECT Digital Enhanced Cordless Telecommunications
ESD Electrostatic Sensitive Discharge
FP Fixed Part
GAP Generic Access Profile
GDC-200B Base Station
GDC-335H, GDC-340H Wireless Terminal
GFSK Gaussian Frequency Shift Keying
IPEI International Portable Equipment Identity
IPUI International Portable User Identity
KSU Key Service Unit
LED Light Emitting Diode
MBU Main Board Unit
PARK Portable Access Right Key
PCB Printed Circuit Board
PP Portable Part
PSTN Public Switched Telephone Network
RF Radio Frequency
RFPI Radio Fixed Part Identity
TDD Time Division Duplex
TDMA Time Division Multiple Access
WTIB Wireless Terminal Interface Board
Notice 1:
If this equipment is not equipped with a standby battery supply it will not be possible to
make calls to the emergency services when the power fails. Alternative arrangements
should be made for access to emergency services.
Notice 2:
T he equipment has been approved to [Commission Decision "CTR21"］for pan-European single terminal
connection to the Public Switched Telephone Network(PSTN). However, due to differences between the
individual PSTNs provided in different countries the approval does not, of itself, give an unconditional
assurance of successful operation on every PSTN network termination point.
In the event of problems, you should contact your equipment supplier in the first instance."