The ADTRAN IP 550 desktop phone is a four-line SIP phone that delivers calls of unprecedented richness and clarity and supports a comprehensive range of cutting-edge features.

Features of the phone include:
Revolutionary voice quality
Advanced features and applications
Efficient installation and provisioning.

Features and Benefits:
Revolutionary Voice Quality
HD Voice technology enables life-like richness, clarity, and interactivity of voice communications.

Advanced Features and Applications:
Four lines
Backlit 320 x 160-pixel graphical grayscale LCD
Shared call/bridged line appearance
Busy lamp field (BLF)
Presence, buddy lists XHTML micro-browser for Web applications

Efficient Installation and Provisioning:
Integrated IEEE 802.3af Power over Ethernet (PoE) support
User friendly design and menu options for simplified deployments.

Broad and Robust Interoperability:
While designed to work with ADTRAN’s Unified Communications suite of products, the ADTRAN IP 550 is certified to support a comprehensive set of features with a variety of leading SIP-based IP PBX and Softswitch platforms.

NEW IN THE BOX
One Year Warranty