Indoor FTTx Series


  • Input voltage range: 46 – 56 VDC
  • On battery output voltage: 52 VDC
  • Battery: 14.4Vdc / 2.2Ah Li
  • Intelligent control: Yes
  • Telemetry interface: Yes

Product Overview

Designed for interior use, the CPLI72D48V Indoor CyberShield™ FTTx System supplies continuous 48 VDC to local power network interface devices (NID), cable telephone modems, wireless base stations, fiber to the home (FTTH), optical network terminals (ONT), and integrated access devices. Features of the CPLI72D48V include high-function design, cold start functionality, audible alarm signals with silence options, microprocessor intelligent control, a telemetry interface, user-replaceable lithium-ion batteries, and LED indicators. It also comes with a three-year limited warranty.

Product Features
  • Indoor Design
    Provides durable casing to protect the model, which can sit on a desktop and is wall-mountable.
  • Cold Start Functionality
    Restores emergency power to the load after the installation of new batteries.
  • Telemetry Interface
    Provides alarm conditions to the ONT: On Battery, Replace battery, Battery Missing, Low Battery.
  • Audible Alarms
    Signal conditions that may affect operation: On Battery and Low Battery.
  • Alarm Silence Button
    Silences the audible alarm during extended outages.
  • LED Status Indicators
    Provide information about the control and operation of the model related to AC, output, and battery.
  • User Replaceable Batteries
    Can be changed by a technician when needed without replacing the entire model.
  • Three-Year Limited Warranty
    Covers defects in materials and workmanship in the product under normal use and conditions within three years of the purchase date. See warranty for details.
Compatible Products
Expand All
Battery Quantity 1
Battery Type Lithium Ion Battery
Nominal Voltage Per Cell 3.6 VDC
Number of Cells 4
Typical Recharge Time 5 Hours
User Replaceable Battery Yes
Input Voltage Range 46 VDC – 56 VDC
Nominal Input Voltage 54 VAC
Efficiency > 80%
Output Voltage 52 VDC
Rated Power Output 72 W
Standby Power Consumption 1.5 W
Typical Backup Time 30 min @ W
Typical Transfer Time < 1 ms
USB Charge Port No
Management & Communications
Communication Interface On Battery
Replace Battery
Missing Battery
Low Battery
LED Indicators Status
Battery Mode
Auto-Charge Yes
Physical Weight (kg) 0.58
Physical Weight (lb) 1.276
Dimensions – Shipping
Shipping – Weight (kg) 0.73
Shipping – Weight (lb) 1.6
Shipping Dimensions – (WxHxD) (cm) 17.78 x 6.35 x 25.4 (cm)
Shipping Dimensions – (WxHxD) (in) 7 x 2.5 x 10 (in)
Shipping Dimensions – (WxHxD) (mm) 177.8 x 63.5 x 254.0 (mm)
Operating Elevation 0 – 10000 ft (0 – 3048 m)
Operating Relative Humidity 0 – 95 % (non-condensing within enclosure)
Operating Temperature 32 – 104 °F (0 – 40 °C)
Storage Elevation 0 – 50000 ft (0 – 15239 m)
Storage Temperature 23 – 131 °F (-5 – 55 °C)
Safety UL60950-1 2nd Edition
FCC Part 15 Class B
Product Warranty 3 Year Limited Warranty


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What does the Indoor FTTx Series provide?

The CyberShield Indoor design provides durable casing to protect an FTTx/Telecom unit.

Our Technical Support team will be happy help you with technical questions during business hours.

Our technical support team is available between 6AM and 9PM CST
Monday through Friday
Visit our Support Area

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