User's Guide
9/10/2019
10
QUATRA RED Architecture
Cel-Fi QUATRA RED is a modular solution with five (5) foundational components:
Network Unit (NU)
Coverage Units (CU)
Monitoring and Battery Backup Unit (MBBU)
Remote Annunciator Panel (RA)
Emergency Power-Off Switch (EPO)
Cel-Fi by Nextivity recommends the use of Category cable (CAT5e or superior) for data transmission and to
provide electrical power supply (Power-over-Ethernet) to all the components in the system except were is
indicated in this user manual.
Figure 1. QUATRA RED System Architecture