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Poly SoundPoint IP 550

Poly SoundPoint IP 550


  • $145.00

The Poly SoundPoint IP 550 is a four-line SIP desktop phone with crystal-clear voice quality. It also offers a comprehensive range of advanced features and applications that support business workflows.


  • Backlit, easy-to-read, 320 x 160 grayscale LCD with support of Asian characters
  • Interoperability with leading SIP-based IP PBX and Softswitch platforms
  • Poly HD Voice™ technology, including support of G.722 wideband codec, Acoustic Clarity Technology 2, and a systems design optimised for Poly HD Voice™ technology
  • Advanced functionality, including shared lines, busy lamp field, presence, and XHTML application
  • Integrated IEEE 802.3af Power over Ethernet (PoE) support