Avaya 4621SW IP Telephone

Avaya 4621SW IP Telephone, part #700345192

The 4621SW IP telephone is based on the 4620SW with the same housing, feature buttons, and software along with an enhanced backlit display. The 4621SW also supports the new EU24BL (backlit expansion module) and also includes a two-port Ethernet switch. The 4621SW can run either the H.323 protocol, for integration with traditional Avaya IP Telephony Servers and Gateways, or the SIP protocol, for support of SIP Communications Servers such as the Avaya SIP Enablement Services (SES) Rel 3.0 Solution.

Avaya 4621SW IP Telephone Features:

  • Comprehensive functions and capabilities provide great range of features to end users
  • More services, including push of content to phone displays and audio paths, are being made available to 3rd party applications developers
  • Provide a powerful hardware platform for Avaya Phone Application Suite applications
  • Advanced Software for the latest in IP Telephony, security and reliability
  • Multiple power options provide deployment flexibility and cost savings
  • Different display options including back lighting and color to suit all the needs of enterprise workers









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