Nokia MetroHopper User Manual page 130

Nokia Nokia's Flexbus-compatible radio for the 58 GHz frequency band, which does
MetroHopper
not require coordinated frequency planning.
Transmission capacity of Nokia MetroHopper is 4 x 2 Mbit/s. MetroHopper
outdoor unit can be used with different indoor units (FIU 19, RRIC, FC RRI, and
FXC RRI).
Nokia MetroHub
Nokia's compact transmission node with cross-connection and grooming
functions. Nokia MetroHub contains one to five transmission units (FXC RRI, for
example).
Nokia MetroSite
Compact 4-TRX GSM base station for Nokia MetroSite Solution. Nokia
Base Station MetroSite BTS can contain one transmission unit.
Nokia Q1
Program that allows to make connection definitions and node definitions for
Connection Tool
identifying objects on a Nokia Q1 managed network.
outdoor unit
Part of the microwave radio which is installed outdoors.
The outdoor unit of Nokia MetroHopper is composed of the radio section and the
alignment unit.
product code Code which is used for identifying sales items: plug-in units, programs, manuals
etc.
Q1 bus Management channel to which Q1-managed devices have been connected.
radio channel
Difference between centre frequencies of two adjacent radio channels.
spacing
repeater station
Radio station which receives and retransmits radio signals carrying the same
information. See chaining station.
return loss
Ratio of incident to reflected power expressed in dB.
RRIC Radio indoor unit for Nokia MetroHopper and Nokia FlexiHopper.
RRIC supports two outdoor units through Flexbus connections. RRIC can be
installed in Nokia Citytalk and Nokia Intratalk BTS.
RS(63,59)
Reed-Solomon algorithm. Code for forward error correction, which uses 4
redundancy symbols for every 59 data symbols and is able to correct two symbol
errors in the formed 63-symbol block.
severely errored
Second with a binary error ratio greater than or equal to 10
second; SES
site
Location where telecommunication equipment has been installed. Site can
contain, for example, a base station and transmission equipment, with an
equipment shelter and antenna tower.
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