Avaya 1692 IP Conference Telephone - No Mics - No PSU - Refurbished

• Full Duplex Speakerphone with 360 degree, 12-foot microphone pickup. Automatic Gain Control intelligently adjusts microphone sensitivity based on where participants are seated in the conference room, making conversations clearer for all participants.
  — Microphone coverage expandable with two optional extension microphones
• RF Hardening technology resists interference from mobile phones and other wireless devices
• Room Coverage:
  — Up to 20 x 20 feet (without extension microphones)
  — Up to 20 x 30 feet (with extension microphones)
• High resolution backlit graphical display (255 x 128 pixels) enables robust call information and multi-language support
• 3 Context-Sensitive Soft Keys to give access to common telephony features
  — Automatically labeled from the system
• 5 Fixed Feature & Navigation Keys: On/Off Hook, Redial, Mute and Volume Up & Down
• 5 Menu and Navigation keys
• 12-key telephone keypad
• Single 10/100 Base T Ethernet connection
  — Full Duplex Ethernet connectivity with Auto-negotiation
  — 802.3 Flow Control
  — Supports VLAN
• G.711, G.729a, G722, Siren 14 Voice Codecs
• QoS Options of Diffserv and 802.1p/q
• Support for Simple Network Management Protocol (SNMP) version 2
• DHCP client and Statically (Manual) Configurable IP Addressing
• Downloadable Software for future upgrade capability with FTP/HTTPS server support in addition to HTTP and TFTP support
• Icon button labeling with English printing on the housing
• 5 Personalized Ring Patterns

This is a Power Over Ethernet (PoE) enabled device and, as such, is sold without a PSU.
If you do not have PoE, you will need to purchase a separate Power Supply Unit.