Ericsson RBS 2106 Hardware Reference Manual page 392

Glossary
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Digital Cross Connector
Dedicated Control CHannel
Dedicated control channels carry signalling data.
DC Connection Unit
dual duplex Tower Mounted Amplifier
This type needs only one combined TX/RX feeder from
the BTS to the TMA. ⇒ dTMA ⇒ rTMA ⇒ TMA ⇒ BTS
Distribution Frame
Disturbance Frequency
Distribution and Fuse Unit
DIgital Path
The name of the function used for supervision of the
connected PCM lines.
ASIC in the TRU
Degraded Minute
Distribution Module
Distributed Main Replaceable Unit
If a Main RU is subordinated to the CMRU, it is said to
be distributed.
Signalling direction from the system to the MS.
Digital Path
Distribution Panel
Duplexer
Digital Signal level 1 (1544 kbit/s)
Digital Signal Processor
Data Transcript
Data Terminal Equipment
RBS 2000
EN/LZT 720 0283 Uen R1A