Linksys SPA9000 Administration Guide

Linksys Voice System Administration Guide xiii
Online Resources
Online Resources
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Copyright and Trademarks
Technical Support
A list of technical support phone numbers and websites is available in Appendix H, "Contacts."
Resource Link
Linksys www.linksys.com
Linksys International
www.linksys.com/international
Glossary www.linksys.com/glossary
Network Security www.linksys.com/security
Linksys is a registered trademark or trademark of
Cisco Systems, Inc. and/or its affiliates in the U.S.
and certain other countries. Copyright © 2008
Cisco Systems, Inc. All rights reserved. Other
brands and product names are trademarks or
registered trademarks of their respective
holders.

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