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Glossary of Terms - Results for d:
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DAMA
Demand Assigned Multiple Access.
D-AMPS
Digital AMPS, a US wireless standard also known as IS-136.
DAN
DECT Access Node.
DB
Dummy Burst; transmitted as a filler in unusual timeslots of the carrier.
DCA
Dynamic Channel Assignment.
DCCH
Dedicated control channels; responsible for roaming, handovers, encryption, etc. (See SDCCH, SACCH and FACCH).
DCE
Data Communications Equipment.
DCH
Data Clearing House.
DCS1800
Digital Cellular System at 1800MHz, now known as GSM1800.
DES
Digital Encryption Standard.
DFSK
Double Frequency Shift Keying.
DHCP
Dynamic Host Configuration Protocol. GSN Lite product contains a DHCP-client module, which interacts with the DHCP-server to allocate dynamic addresses while executing dynamic PDP context activation and deactivating contexts on explicit MS request or expiry of lease time for dynamic address so obtain.
Digital
A method of representing information as numbers with discrete values; usually expressed as a sequence of bits.
Downlink
The transmission path from the base station down to the mobile station.
DPCM
Differential Pulse Code Modulation.
DPSK
Digital Phase Shift Keying.
DS-CDMA
Direct Sequence DCMA.
DSP
Digital Signal Processing.
DSRR
Digital Short Range Radio; a UK standard for a low power, short range radio system designed for small voice and data networks.
DTE
Data Terminal Equipment.
DTMF
Dual Tone MultiFrequency; better known as a Touch Tone. The tones generated by touching the keys on the phone are used for a variety of purposes including voice mail systems and voice messaging.
DTZ
Discontinuous Transmission.
Dual Band
The capability of GSM infrastructure elements and handsets to work across both the 900 MHz and 1800 MHz bands. The capability to seamlessly handover between the two bands offers operators major capacity gains.
Duplex
The wireless technique where one frequency band is used for traffic from the network to the subscriber (the downlink) and another, widely separated, band is used for traffic from the subscriber to the network (the uplink).
The list of terms for mobile cellular communication is for our visitors. The Glossary is intended for educational purposes only.
While we have taken great care to insure that all terms are accurately defined, we assume no liability for mentions or omissions that may involve alternate descriptions.