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User Manual v1.0
UM - Everon 6000 DAS - 14-APR-2021 - clear of comments.docx| March 2021
|Page 16 of 202
1.2
Terminology, Acronyms, and Abbreviations
Table 1 Abbreviations
Abbreviatio
n
Description
Picture
Chassis
HEU — Headend
unit
IHU — Integrated
headend unit
Chassis
modules
RIM —Radio
interface module
OIM — Optical
interface module
HCM
— Headend
control module
ACM
— Auxiliary
control module
FAM
(Fan Module)
FMM — Fiber main
module*
FRM — Fiber
remote module*
*FMM and FRM are
part of the FCM
(fiber connectivity
module) solution
DRU
Digital Router Unit
IHU
HEU