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Điện thoại hội nghị Polycom VVX250 (2200-48820-001)

Trang Chủ >> Điện thoại hội nghị >> Điện thoại hội nghị POLYCOM >> Điện thoại hội nghị Polycom VVX250 (2200-48820-001)
Mã số:30045198
Điện thoại hội nghị Polycom VVX250 (2200-48820-001)

Điện thoại hội nghị Polycom VVX250 (2200-48820-001)

P/N: 2200-48820-001

- Four line keys supporting up to 34 line key appearance with pagination.

- 2.8 inch color LCD display (320 x 240 pixels).

- Crystal clear sound with Poly HD Voice and Poly Acoustic Clarity.

- Full duplex speakerphone with world-class echo cancellation.

- Easy to install anywhere with optional Poly Wi-Fi USB accessory.

- Headset options to suit any style (USB, RJ9, EHS).

- Microban antimicrobial product protection actively reduces the growth of bacteria 24/7.

- Reduce your carbon footprint with these ENERGY STAR rated phones.

Đặc tính kỹ thuật

USER INTERFACE FEATURES - 2.8 inch color LCD screen (320x240 pixel resolution)
- Voicemail support1
- WebKit-based browser
- Adjustable base height
- Unicode UTF-8 character support
- Single USB port (2.0 compliant) for mediaand storage applications
- Multilingual user interface including Chinese, Danish, Dutch, English (Canada/US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish and Swedish
AUDIO FEATURES - Poly HD Voice delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset
- Poly Acoustic Clarity provides full-duplex conversations, acoustic echo cancellation and background noise suppression
- Poly Acoustic Fence technology removes background office noise heard by far end when using handset or wired headset
- Poly Computer Audio Connector app installed on your PC (Windows only) lets you to play computer audio through your VVX phone and use your phone as a microphone
- Type 1 compliant (IEEE 1329 full duplex)
- Frequency response -150Hz-7kHz for handset, optional headset and handsfree speakerphone modes
- Codecs: G.711 (A-law and μ-law), G.729AB, G.722, iLBC, OPUS
- Individual volume settings with visual feedback for each audio path
- Voice activity detection
- Comfort noise generation
- DTMF tone generation (RFC 2833 and in-band)
- Low-delay audio packet transmission
- Adaptive jitter buffers
- Packet loss concealment
- OPUS support
HEADSET AND HANDSET COMPATIBILITY - Dedicated RJ-9 headset port
- Hearing aid compatibility to ITU-T P.370 and TIA 504A standards
- Compliant with ADA Section 508 Subpart B 1194.23 (all)
- Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids
- Compatible with commercially-available TTY adapter equipment
CALL HANDLING FEATURES - 4 lines (programmable line keys)
- Up to 34 line key assignments for lines, contacts, and features supported with pagination
- Enhanced Feature Keys make powerful feature shortcuts on line key appearances or soft keys
- Shared call/bridged line appearance
- Busy lamp field (BLF)
- Flexible line appearance (1 or more line keys can be assigned for each line extension)
- Distinctive incoming call treatment/ call waiting
- Call timer and call waiting
- Call transfer, hold, divert (forward), park, pickup
- Called, calling, connected party information
- Local 3-way audio conferencing 1-touch speed dial, redial
- Remote missed call notification
- Do not disturb function
- Reverse Number Lookup via LDAP
- Calling Party Identification (RFC8225 classifications—Trusted, Unknown, SPAM)
- Electronic hook switch capable
- Local configurable digit map/dial plan
OPEN APPLICATION PLATFORM - WebKit-enabled full browser that supports HTML5, CSS, SSL security, and JavaScript
- Supports Poly Apps SDK and API for third-party business and personal applications
- Bundled with Poly UC Software:
- Corporate directory access using LDAP
- Visual Conference Management
NETWORK AND PROVISIONING - SIP protocol support
- SDP
- IETF SIP (RFC 3261 and companion RFCs)
- Two-port gigabit Ethernet switch 10/100/1000 Base-TX across LAN and PC ports
- Conforms to IEEE802.3-2005 (Clause 40) for physical media attachment
- Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation
- Static or dynamic host configuration protocol (DHCP) network setup
- Time and date synchronization using SNTP
- TFTP/HTTP/HTTPS server-based central provisioning for mass deployments
- Call server redundancy supported
- QoS Support—IEEE 802.1p/Q tagging
- (VLAN), Layer 3 TOS, and DHCP
- DHCP VLAN discovery,
- LLDP-MED for VLAN discovery
- Network address translation support for static configuration and “Keep-Alive”
- RTCP and RTP support
- Event logging
- Syslog
- Hardware diagnostics
- Status and statistics reporting
- IPv4, IPv6, dual stack (IPv4/IPv6) mode
- TCP
- UDP
- DNS-SRV
SECURITY - 802.1X authentication and EAPOL media encryption via SRTP
- Transport layer security (TLS)
- Encrypted configuration files
- Digest authentication
- Password login
- HTTPS secure provisioning
- Support for signed software executables
POWER - Built-in auto-sensing IEEE 802.3af Power over Ethernet (Class 2) 4.5 (Max)
- External universal AC/DC adapter (optional) 5VDC @ 3A (15W)
- ENERGY STAR® rated
APPROVALS - FCC Part 15 (CFR 47) Class B
- ICES-003 Class B
- EN55032 Class B
- ISPR32 Class B
- VCCI Class B
- EN55024
- EN61000-3-2; EN61000-3-3
- NZ Telepermit
- Korea KCC
- UAE TRA
- Russia CU
- Brazil ANATEL
- Australia RCM
- South Africa ICASA
- Saudi Arabia CITC
- Indonesia SDPPI
- S.Korea KC
- Mexico NOM AN
- RoHS Compliant
SAFETY - UL 60950-1/62368-1
- CE Mark
- CAN/CSA C22.2
No 60950-1/62368-1-1
- EN 60950-1/62368-1
- IEC 60950-1/62368-1
- AS/NZS 60950-1
OPERATING CONDITIONS - Temperature: 0 to 40°C (+32 to 104°F)
- Relative humidity: 5% to 95%, noncondensing
STORAGE TEMPERATURE -40 to +70°C (-40 to +160°F)
POLY V VX 250 COMES WITH - Console
- Desk stand/wall mount bracket
- Handset with handset cord
- Network (LAN) cable—CAT-5E
- Setup sheet
BOX SIZE (W x H x D) 23.5 cm x 23.3 cm x 5.6 cm
WEIGHT 0.890kg

- Bảo hành: 12 tháng.

Giá: Vui lòng gọi

Số lượng :

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