Raisecom
ISCOM6820-GP (A) Hardware Description
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
7 Appendix
This chapter lists terms, acronyms, and abbreviations involved in this document.
Terms
Acronyms and abbreviations
7.1 Terms
Unit of dimension, short for unit. It takes 44.45 mm as basic unit,
namely, 1 U = 44.45 mm
Small parts at the side of chassis, being used to install the chassis into
the cabinet
Cabinet with width of 600 mm, depth of 600 mm, compliant with the
ETSI standard
In a communication link, both parties can receive and send data
concurrently.
The cable to connect the device to ground, usually a yellow/green
coaxial cable. Connecting the ground cable properly is an important
guarantee to lightning protection, anti-electric shock, and anti-
interference.