Polycom 2200-12550-001-10 SoundPoint IP 550 4-Line IP Phone w/ AC
"""Polycom SoundPoint IP 550 (AC Included - 10 Pack) Brand New Includes One Year Warranty, Item # 2200-12550-001 The Polycom SoundPoint IP 550 (2200-12550-001) desktop phone features Polycom's revolutionary HD Voice technology that incorporates wideband audio for over twice the voice clarity. Polycom's patented Acoustic Clarity Technology delivers crystal-clear, noise and echo-free sound. This phone is engineered to make installation, configuration and upgrades as simple and efficient as possible. The phone's built-in IEEE 802.3af PoE circuitry and a dual-port Ethernet switch enable flexible deployment options and savings on cabling expenses. This model includes the 24 volt AC adapter. IP 550 Features: 26 Dedicated Feature Keys, 4 Context-Sensitive Softkeys, Corded Voice Over IP Phone, Voice Over Internet Protocol (VoIP), Session Initiation Protocol (SIP), Up To 4-Lines With Up To 2 Calls Per Line, Distinctive Incoming Call Treatment / Call Waiting, Hearing Aid Compatible, Full-Duplex Hands-Free Speakerphone, 320x160 Graphical LCD Display, Phone Directory / Dialer, 3-Way Conferencing, Remote Missed Call Notification, Intercom / Call Transfer, One-Touch Speed Dial, Date / Time Display, IEEE 802.3af Power over Ethernet (PoE) Support, AC Adapter (24V DC Included), Two-Port 10/100 Mbps Ethernet Switch, Polycom SoundPoint IP 550 Network & Provisioning: Two-port 10/100 Mbps Ethernet Switch, Integrated Video, Voice, Data, & Web Capabilities, Instant Messaging, Buddy List & My Status, Manual or Dynamic Host Configuration Protocol (DHCP) Network Setup, Time & Date Synchronization Using SNTP, FTP / TFTP / HTTP3 / HTTPS3 Server-Based Central Provisioning for Mass Deployments, Provisioning & Call Server Redundancy Supported, Web Portal for Individual Unit Configuration, QoS Support - IEEE 802.1p/Q Tagging (VLAN), Layer 3 TOS, & DSCP, Network Address Translation (NAT) - Support for Static Configuration & Keep-Alive SIP Signalling, RTCP Support (RFC 1889), Event Logging, Syslog, Local Digit Map, Hardware Diagnostics, Status & Statistics Reporting"""