Huawei OptiX RTN 600 ODU - A Glossary; A; I; N

A Glossary
A
ATPC Automatic Transmit Power Control. A method of adjusting the transmit
power based on fading of the transmit signal detected at the receiver.
I
IDU Indoor Unit. The indoor unit implements accessing, multiplexing/
demultiplexing, and IF processing for services.
IF Intermediate Frequency. IF is the transitional frequency between the
frequencies of a modulated signal and an RF signal.
N
Non-
primary
station
The RTN microwave station on which the transmitted frequency is lower
than the received frequency.
O
ODU Outdoor Unit. The outdoor unit implements frequency conversion and
amplification for RF signals.
P
PDH Plesiosynchronous Digital Hierarchy. A multiplexing scheme of bit stuffing
and byte interleaving. It multiplexes the minimum rate 64 kit/s into the 2
Mbit/s, 34 Mbit/s, 140 Mbit/s and 565 Mbit/s rates.
Primary
station
The RTN microwave station on which the transmitted frequency is higher
than the received frequency.
OptiX RTN 600 ODU
Hardware Description A Glossary
Issue 06 (2010-05-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
A-1