Linksys SPA9000 Administration Guide

Linksys Voice System Administration Guide 226
Power Safety Information
WARNING: Warning Main Disconnecting Device
The plug-socket combination must be accessible at
all times, because it serves as the main
disconnecting device.

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