Linksys SPA9000 Administration Guide

Linksys Voice System Administration Guide 225
Power Safety Information
Power Safety Information
WARNING: Local National Electrical Codes
Installation of the equipment must comply with
local and national electrical codes.
WARNING: Product Disposal
Ultimate disposal of this product should be handled
according to all national laws and regulations.
WARNING: TN Power
The device is designed to work with TN power
systems.
WARNING: Warning Ground Conductor Warning
Never defeat the ground conductor or operate the
equipment in the absence of a suitably installed
ground conductor. Contact the appropriate
electrical inspection authority or an electrician if you
are uncertain that suitable grounding is available.
WARNING: Power Supply Installation Warning
The power supply must be placed indoors.
WARNING: Circuit Breaker
This product relies on the building’s installation for
short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than: 120
VAC, 15A U.S. (240 VAC, 10A international)

Linksys SPA9000 Specifications

Physical Interfaces

Ethernet ports	2 10/100BaseT RJ-45
Phone ports	2 RJ-11 FXS
Ring voltage	40-55 VRMS
Ring frequency	10 Hz - 40 Hz
Maximum ringer load	3 REN

Power

On-hook voltage	-50 V NOMINAL
Off-hook current	25 mA min
Terminating impedance	Configurable, including 600 ohms