Inter-tel Axxess 550.8600 IP Endpoint Phone (Charcoal/Refurbished)

Key Features:

• Mfr. Part #: 550.8600
• Intertel Axxess IP Endpoint Phone
• Provides access to features such as hold, transfer, conference and forward
• Offers hold button, ring and volume control buttons and on-hook dialing
• Allows users to enable Do-Not-Disturb (DND), sending calls to voice mail when the user is unavailable
• Provides red LEDs (Light Emitting Diodes) to indicate a call is active, ringing or holding
• Includes headset support, message waiting lamp, adjustable base and wall mount
• Provides QoS and Web-based programming
• Upgradeable through software
• Supports centralized power over LAN (Local Area Network) (IEEE compatible)
• Supports G.711 a-law, G.711 u-law, G.729a, and G.729a/b vocoders
• Supports Dynamic Host Configuration Protocol (DHCP) or static IP addressing
• User configurable Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) port number
• Configurable in Inter-Tel Protocol or SIP mode. Features may vary in each mode
• Supports VLAN tagging, which eases management, improves call quality and increases security
• Condition: Refurbished