Used but in extremely clean condition, fully tested and works perfectly. Guaranteed not DOA. The 4621SW SIP IP Telephone is an innovative telephone that gives you access to the World Wide Web while offering the latest features and applications. The large display area allows up to 12 application-specific buttons to be presented and labeled at one time. Additionally, 12 Line/Feature buttons, 4 softkeys, and other fixed buttons provide access to powerful capabilities such as:
  • local telephone and call server-based features,
  • speed dialing,
  • a Call Log
  • a Wireless Markup Language (WML) browser.
The WML browser provides access to Web sites tailored specifically for devices with smaller display screens like cell phones and Personal Data Assistants. In addition to these features and applications, the 4621SW provides a robust menu of options to customize your telephone preferences.