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Yealink SIP-T21P
Brand New Includes One Year Warranty
Item # SIP-T21P
  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • 2-Line Operation
  • Full Duplex Base SpeakerPhone
  • 5-Line Backlit Graphical Handset LCD Display
  • 3-Way Conferencing
  • POE & AC (Adapter Included)

**Requires A Broadband Internet Connection / Does Not Operate On A Regular (Analog) Phone Line**

Add Extended Warranty (More Info)

$95.00

Yealink SIP-T21P
Brand New Includes One Year Warranty
Item # SIP-T21P

The Yealink SIP-T21P (YEA-SIP-T21P) Yealink expands its lineup of IP phones with a new entry-level product SIP-T21P (2 Lines, PoE - HD Phone). It has an extra-large 132 x 64-pixel graphical LCD showing a clear 5-line data display and can handle up to 2 VoIP accounts.



SIP-T21P Features:
  • Corded Voice Over IP Phone
  • Voice Over Internet Protocol (VoIP)
  • Session Initiation Protocol (SIP)
  • 2-Line Operation
  • Caller ID / Call Waiting
  • Full Duplex Base SpeakerPhone
  • 5-Line Backlit Graphical Handset LCD Display
  • 1000 Station Phone Directory / Dialer
  • 3-Way Conferencing
  • Call Transfer
  • One-Touch Speed Dial
  • Date / Time Display
  • IEEE 802.3af Power over Ethernet (PoE) Support
  • AC Adapter (Adapter Included)
  • Two-Port 10/100 Mbps Ethernet Switch
  • Amplified Headsets with an RJ-9 Jack are Recommended
Key Term Definitions
SIP VoIP:
When broken down into 2 parts, SIP and VoIP are acronyms for Session Initiation Protocol and Voice Over Internet Protocol. The SIP and VoIP features move voice traffic through IP networks instead of traditional circuit-switched networks.