Linksys SPA9000 Administration Guide

Linksys Voice System Administration Guide ix
Document Conventions
Document Conventions
The following are the typographic conventions used in this document.
Related Documentation
This LVS Administration Guide is part of a complete suite of documentation that is available to
assist you in using and configuring Linksys devices. The following documents are of special
interest to LVS administrators.
Note These documents and more are available at Linksys.com.
Typographic Element Meaning
Boldface
May indicate either of the following:
• A user interface element that you need to click, select, or
otherwise act on
• A literal value to be entered in a field.
Italic
May indicate either of the following:
• A variable that should be replaced with a literal value.
• The name of a page, section, or field in the user interface
Monospaced Font
Indicates code samples or system output.
Document Title Description Intended Audience
Linksys Voice System
Installation and
Configuration Guide
•Network design
considerations and site
preparation
• Switch configuration
• Initial installation and
configuration of the LVS
components
• SPA9000, SPA400,
SPA900 series IP phones
VARs and Service Providers
Linksys Phone
Administration Guide
•Configuration and
management of IP
phones
• Deployment options
with or without the
SPA9000 IP PBX
• SPA9x2 series IP phones
VARs and Service Providers

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