Features Include

Linksys SPA921 IP Phone

Stylish and functional in design, the SPA921 VoIP Phone is ideal for a residence or business using a hosted IP telephony service, an IP PBX, or a large scale IP Centrex deployment. The SPA921 leverages industry leading VoIP technology from Linksys to deliver an upgradeable high quality IP Phone that is unparalleled in features, value, and support.

Linksys SPA-921 IP Phone SIP VoIP SPA921 921

linksys spa921

How does it work?

Linksys offers a variety of IP phones combining low price with quality construction and features, adding up to one of the best values in the industry in terms of price versus performance.

The Linksys SPA921 comes standard with (1) onboard ethernet port, support for one line and 2 line appearances, LCD display with programmable soft keys, and a full duplex speakerphone for desktop conference calling. If you need PoE support and dual ethernet, look to the SPA-942.

Linksys SPA921 Hardware Features:

(1) RJ-45 10BaseT Ethernet Port
High Quality, Cisco/Linksys? Distinctive ID
Hi-Resolution Pixel Based Display
Larger Display vs. SPA841
128 x 64 vs. 128 x 48
One Line
2 Line Appearances
Solid Handset
Headset Port 2.5mm
Full Duplex Speakerphone

All SW Features of SPA84x Including . . .

Interoperability with Asterisk and other SIP based platforms
Excellent Voice Quality
Secure Calling via sRTP
Network Based Ring Tone Support
Call Transfer, DND, Conferencing, Call FWD, etc.
SIP B and Bridged Line Appearance Support
Remote Provisioning via HTTPS, HTTP, TFTP

Support Documents

No available screenshots or documents.