Polycom SoundPoint IP 450 | Điện thoại SoundPoint IP 450 chính hãng

Thông số kỹ thuật điện thoại Polycom Soundpoint 450:
Lines (Số trực tiếp)
• Lên đến 3 lines và 8 cuộc gọi đồng thời mỗi line
Hiển thị
• 256 x 116 backlit color graphical LCD
• White LED backlight with custom intensity control
• Message Waiting Indicator (MWI) LED
Feature Keys
• 4 context-sensitive “soft” keys
• 26 dedicated “hard” keys 
- 6 line keys with bi-color (red/green) LED 
- 8 feature keys 
- 6 display/menu navigation keys
- 2 volume control keys
- Illuminated mute key 
- Illuminated headset key 
- Illuminated hands-free speakerphone key
- 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 
• Compatibility 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 headset
• Full-duplex hands-free speakerphone 
- Type 1 compliant with IEEE 1329 full duplex standards 
• Frequency response - 150Hz - 7kHz for handset, 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 Features2
• 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

Tính năng khác

• Enabled for the Polycom Productivity Suite 
• Clients Universal Serial Bus (USB)
- Full Host Controller 
- Compliant with OHCI 1.1 specification 
- Support for Full-speed and Low-speed peripherals 
- Type-A receptacle interface
• Integration with Microsoft LCS 2005 for telephone and presence3 
- Compatibility with Microsoft Office Communicator and Windows® Messenger 5.1 Clients Universal Serial Bus (USB) 
- Full Host Controller 
- Compliant with OHCI 1.1 specification 
- Support for Full-speed and Low-speed peripherals 
- Type-A receptacle interface
• 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

Giao thức hỗ trợ

• IETF SIP (RFC 3261 and companion RFCs)

Network and Provisioning

• Two-port Gigabit Ethernet switch:
- 10/100/1000Base-Tx across LAN and PC ports 
- Conformant to IEEE802.3-2005 (Clause 40) for Physical Media Attachment 
- Conformant to IEEE802.3-2002 (Clause 28) for Link Partner Auto-Negotiation 
• 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 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

Bảo mật

• 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

Nguồn

• Built-in, auto-sensing IEEE 802.3af Power over Ethernet 
• External Universal AC adapter (included 24V DC/12W)

Approvals

• FCC Part 15 (CFR 47) Class B
• ICES-003 Class B
• EN55022 Class B 
• CISPR22 Class B 
• AS/NZS CISPR 22 Class B 
• VCCI Class B
• EN55024 
• EN61000-3-2; EN61000-3-3
• ROHS compliant

Safety

• UL 60950-1
• CE Mark 
• CAN/CSA-C22.2 No. 60950 
• EN 60950-1
• IEC 60950-1 
• AS/NZS 60950

Môi trường hoạt động

• Temperature: 0 to +40 degrees C (+32 to +104 degrees F)
• Relative humidity: 5%-95% (noncondensing)

Môi trường lưu trữ

• -40 to +70 degrees C (-40 to +160 degrees F)

SoundPoint IP 450 bao gồm:

• SoundPoint IP 450 console 
• Handset with handset cord 
• Base stand 
• Network (LAN) cable 
• Universal power adapter (including countryspecific cord kit)5 
• Quick Start Guide