Linksys SPA-921

Features: Linksys SPA-921

Linksys SPA-921 Business IP Phone

Stylish and functional in design, the SPA-921 IP 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 SPA-921 leverages industry leading VoIP technology from Linksys to deliver an upgradeable high quality IP phone that is unparalleled in features, value, and support. Standard features on the SPA921 include a high resolution graphical display, speakerphone, and a 2.5 mm head-set port. The SPA921 supports one line with two call appearances and provides support for three way conferencing, attended call transfer, and placing a call on hold to answer an incoming call. The line can be configured as a unique phone number (or extension), or can be configured to share a number that is assigned to multiple phones.

  • Single Line
  • Ports: 1 Ethernet
  • Supported Protocols: SIP
  • Package contains:
    • 1 - SPA-921 IP Phone, Handset, and Stand
    • 1 - Handset Cord - 56 cm (26 in)
    • 1 - 5v Power Adapter - 1.8 m (6 ft) Cord
    • 1 - RJ45 Ethernet Cable - 1.8 m (6 ft) Cord
    • 1 - Quick Installation Guide
  • Pixel Based Display: 128x64 Monochrome LCD Graphical Display
  • Four Soft Key Buttons
  • Four Way Rocking Directional Knob for Menu Navigation
  • Voice Mail Message Waiting Indicator Light
  • Settings Button for Access to Feature, Set-up, and Configuration Menus
  • MAC Address (IEEE 802.3)
  • IPv4 - Internet Protocol v4 (RFC 791) upgradeable to v6 (RFC 1883)
  • SIP Support in Network Address Translation Networks - NAT (including STUN)
  • Integrated Web Server Provides Web Based Administration and Configuration
  • DC Input Voltage: +5 Volts DC at 2.0 Amps Maximum
  • Power Consumption: 5 Watts
  • Power Adapter: 100-240v - 50-60Hz (26-34VA) AC Input, 1.8m (6 ft) cord
  • Dimensions 7.68 x 6.30. x 7.09 in (195 x 160 x 180 mm) W x H x D
  • Unit Weight 2.15 lbs ( 0.9752 kg)
  • Operating Temp. 5°~45°C
  • Storage Temp. -25?°~85°C
  • Operating Humidity 10~90% Non-condensing
  • Storage Humidity 10~90% Non-condensing

NOTE: The Linksys SPA-921 can now be upgraded from 2 lines to 4 lines for no additional charge by downloading and installing firmware version 5.1.10 from Linksys.