Reference Manual

RBS 2000Glossary
7$ Timing Advance
A signal sent by the BTS to the MS which the MS uses
to advance its timing of transmissions to the BTS to
compensate for propagation delay.
7&
Transaction Capabilities
7&%
Transceiver Control Board
7&+
Traffic CHannel
The traffic channels carry either encoded speech or
user data.
7&+)
Traffic Channel, Full-rate
7&++
Traffic Channel, Half-rate
7&&
Transmission Coherent Combining
7&+ 6,*
Traffic CHannel Signalling
7' Transmit Data
7'0$ Time Division Multiple Access
Multiplexing of several channels in a common frequency
band. Each channel is assigned a certain time division,
atimeslot.
7'0$ IUDPH
GSM air interface time frame comprising eight time
slots.
7(, Terminal Endpoint Identifier
TEI is an identification code carried by a LAPD frame as
a terminal connection endpoint within a Service Access
Point (SAP).
7(06
TEst Mobile S
tation
7)
Timing Function
7*
Transceiver Group
7LPLQJ EXV The timing bus carries air timing information from the
timing unit in the DXU to the TRUs.
7/6
Terrestrial Link Supervision
20 (22)
EN/LZT 720 0283 Uen R1A