Polycom IP 450 Specifications

Lines (Directory Numbers)
•  Up to 3 lines with up to 2 concurrent calls per line

Display
•  256 x 116-pixel backlit grayscale graphical LCD
•  LED backlight with custom intensity control

Feature Keys
•  4 context-sensitive “soft” keys
•  17 dedicated “hard” keys
- 3 line keys with bi-color (red/green) LED
- 3 feature keys
- 5 display/menu navigation keys
- 2 volume control keys
- Mute, headset and hands-free speakerphone keys
- Dedicated hold key

Headset and Hearing Aid Compatibility
•   Dedicated RJ-9 headset port - Amplified headsets are recommended
•   Compliant with ADA Section 508,  Recommendations: Subpart B 1194.23 (all)
•  Hearing Aid Compatible (HAC) handset for magnetic coupling to approved HAC hearing aids
•  Compatible with commercially-available TTY • adapter equipment

Audio Features
•  Polycom HD Voice technology delivers life-like • voice quality for each audio path - the handset, the hands-free speakerphone, and the optional headset
•  Full-duplex hands-free speakerphone - Type 1 compliant with IEEE 1329 full duplex standards
•  Frequency response - 150Hz - 7kHz for handset, optional headset1 and hands-free speakerphone modes
•   Codecs: G.722 (wideband), G.711 μ/A, and G.729A (Annex B)
•  Individual volume settings with visual feedback for each audio path
•  Voice activity detection
•  Comfort noise fill
•  DTMF tone generation/DTMF event RTP payload
•  Low-delay audio packet transmission
•  Adaptive jitter buffers
•  Packet loss concealment
•  Acoustic echo cancellation
•  Background noise suppression

Call Handling Features
•  Shared call/bridged line appearance
•  Flexible line appearance (one or more line keys • can be assigned for each line extension)
•  Busy Lamp Field (BLF)
•  Distinctive incoming call treatment/call waiting
•  Call timer
•  Call transfer, hold, divert (forward), pickup
•  Called, calling, connected party information
•  Local three-way conferencing
•  One-touch speed dial, redial
•  Call waiting
•  Remote missed call notification
•  Intercom
•  Automatic off-hook call placement
•  Do not disturb function

Other Features
•  Integration with Microsoft LCS 2005 for telephone and presence - Compatibility with Microsoft Office Communicator --and Windows® Messenger 5.1 Clients
•  Enabled for Polycom Productivity Suite
•  Local feature-rich GUI
•  Time and date display
•  User-configurable contact directory and call history (missed, placed, and received)
•  Customizable call progress tones
•  Wave file support for call progress tones
•  Unicode UTF-8 character support. Multilingual user interface encompassing Chinese, Danish, Dutch, English (Canada/US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, • Portuguese, Russian, Slovenian, Spanish, Swedish

Protocol Support
•   IETF SIP (RFC 3261 and companion RFCs)

Network and Provisioning
•  Two-port Ethernet Switch - 10/100Base-TX across LAN and PC ports
•  Manual or dynamic host configuration protocol (DHCP) network setup
•  Time and date synchronization using SNTP
•  FTP/TFTP/HTTP/HTTPS4 server-based central provisioning for mass deployments
•  Provisioning and call server redundancy supported
•  Web portal for individual unit configuration
•  QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DSCP
•  Network Address Translation (NAT) support – static
•  RTCP support (RFC 1889)
•  Event logging
•  Local digit map
•  Hardware diagnostics
•  Status and statistics

Security
•  Transport Layer Security (TLS)
•  Encrypted configuration files
•  Digest authentication
•  Password login
•  Support for URL syntax with password for boot server
•  HTTPS secure provisioning
•  Support for signed software executables

Power
•  Built-in, auto-sensing IEEE 802.3af Power over Ethernet (Class 2)
•  External Universal AC adapter (24VDC/12W)

Operating Conditions
•   Temperature: +10 to 40°C (+50 to 104°F)
•   Relative Humidity: 20% to 85%, noncondensing
•   Storage Temperature: -40 to +70°C (-40 to +160°F)

Comes With:
•  SoundPoint IP 450 console
•  Handset with handset cord
•  Base stand
•  Network (LAN) cable
•  Universal Power Adapter (including country specific cord kit)
•  Quick Start Guide
•   Product registration card