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Linksys IP Phone Administrator Guide
Firmware Version 5.1
CHAPTER
1
Introducing Linksys IP Phones
This chapter introduces the functionality of the Linksys 900 Series IP phones and includes the following:
• Overview, page 1-1
• Linksys IP Phone Features, page 1-2
• Feature Descriptions, page 1-5
• Technology Background, page 1-8
Overview
Table 1-1 summarizes the ports and features provided by the Linksys 900 Series IP phones described in
this document.
Table 1-1 Linksys IP Phones
Product Name RJ-45 Voice Lines Additional Features/Notes
SPA901 One (1) One (1) No display.
SPA921 One (1) One (1) 1 display.
SPA922 Two (2) One (1) Monochrome display, Power over Ethernet (PoE)
support, and an extra Ethernet port for connecting
another device to the LAN.
SPA932 — — Attendant sidecar for SPA962 with 32
LEDs/buttons for monitoring and call transfer.
Support for Broadsoft Busy Lamp Field and
Asterisk Line Monitoring.
SPA941 One (1) Four (4) Monochrome display.
SPA942 Two (2) Four (4) Monochrome display, Power over Ethernet (PoE)
support, and an extra Ethernet port for connecting
another device to the LAN
SPA962 Two (2) Six (6) High-resolution color display, Power over Ethernet
(PoE) support, and an extra Ethernet port for con-
necting another device to the LAN