Linksys 900 Series IP Phones
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SPA921
The SPA921 has one RJ-11 phone port and one 100BaseT RJ-45 port for connecting the phone
to the LAN (see
Figure 2-2
The following tables describe the status indicators and controls on the front of the device and
the ports on the back panel of the device.
Front Panel
Feature
LCD display
Telephone keypad
Navigation button
Soft keys 1-4
Linksys 900 Series IP Phone Administrator Guide
2-4
High Quality Handset and Cradle
Built-In High Quality Microphone and Speaker
Headset Jack – 2.5 millimeter
LED Test Function
Two Ethernet LAN ports (100BaseT RJ-45)
802.3af Compliant Power over Ethernet (PoE)
Optional 5 volt DC Universal (100-240 Volt) Switching Power Adaptor - Power Supply is Ordered
Separately
Figure
2-2).
SPA921
Function
Lists device status and configuration options.
Enters numeric digits for initiating a call or for entering
configuration information.
Scrolls between display and configuration options in the LCD
display.
Selects options on the LCD display
Chapter 2
Getting Started
Document Version 3.1