The Cisco SPA921 is a functionally powerful, easy to use business phone featuring comprehensive interoperability and secure mass deployment capability.
Ideal for Hosted VoIP and IP PBX Applications, the SPA921 IP telephone supports a single line with two call appearances, full featured phone with high resolution pixel based graphical display, speakerphone and headset port.
Stylish and functional in design, the SPA921 can be used in residential, SOHO, enterprise and small to medium business service offerings including IP PBX, hosted IP telephony and large scale IP Centrex deployments.
The SPA-921 comes standard with a pixel based graphical display, speakerphone and head-set port and one line appearance with two call appearances.
SPA921 Hardware Features:
- Single RJ-45 10BaseT Ethernet Port (for dual ethernet or power over ethernet, see the SPA-922)
- High Quality, "Cisco/Linksys" Distinctive ID
- Hi-Resolution 128x64 Monochrome Pixel Based Display
- Four Soft Keys
- "Solid" Handset
- Headset Port — 2.5mm
- Full Duplex Speakerphone
Other Features 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.
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