Điện thoại IP 6-line Polycom VVX 311 (2200-48350-019)

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Điện thoại IP 6-line Polycom VVX 311 (2200-48350-019)

Điện thoại IP 6-line Polycom VVX 311 (2200-48350-019)

- Part number: 2200-48350-019.

- Microsoft Skype for Business/Lync edition VVX 311 6-line Desktop Phone with HD Voice, GigE and Polycom UCS SfB/Lync License. Ships without power supply.


- Make more natural and life-like calls with Polycom HD Voice.

- 2.8-inch color display: an engaging experience offering visual information at a glance.

- Two Gigabit Ethernet ports offer cost savings and performance benefits.

- USB port enables users to move data around more quickly.

- Integrates with more than 60 industry leading call control platforms.

- Web-based configuration tool makes the VVX 250 phones easy to administer, a breeze to upgrade and maintain throughout their entire lifecycle.


User interface features - 3.2 in Backlit 8-level Grayscale graphical LCD (208 x 104) resolution
- Voicemail support1
- WebKit-based browser
- Adjustable base height
- Unicode UTF-8 character support. 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 - Polycom® HD Voice™ technology delivers lifelike voice quality for each audio pathhandset, the hands-free speakerphone, and the optional headset2
- Polycom® Acoustic Clarity™ technology providing full-duplex conversations, acoustic echo cancellation and background noise suppression
   + Type 1 compliant (IEEE 1329 full duplex)
- Frequency response-150 Hz- 7 kHz for handset, optional headset and handsfree speakerphone modes
- Codecs: G.711 (A-law and μ-law), G.729AB, G.722, G.722.1, iLBC
- 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
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 - 6 lines (programmable line 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), pickup
- Called, calling, connected party information
- Local 3-way audio conferencing
- 1-touch speed dial, redial
- Remote missed call notification
- Do not disturb function
- 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 Polycom Apps SDK and API for third-party business and personal applications
- Bundled with Polycom UC Software:
   + Corporate directory access using LDAP Visual Conference Management
Network and provisioning - SIP Protocol Support
- IETF SIP (RFC 3261 and companion RFCs)
- Two-port Ethernet switch
   + 1000Base-TX available on VVX 310
   + Conforms to IEEE802.3-2005 (Clause 40) for Physical media attachment
- Conforms 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/HTTPS server-based central provisioning for
mass deployments
- Provisioning and call server redundancy supported1
- QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS and Diffserv/DSCP
- VLAN - CDP, DHCP VLAN discovery, LLDP-MED for VLAN discovery
- Network address translation support for static configuration and “keep-alive” SIP signaling
- RTCP and RTP support
- Event logging
- Syslog
- Hardware diagnostics
- Status and statistics reporting
- IPv4 and IPv6
Security - 802.1X authentication and EAPOL media encryption via SRTP
- Transport layer security
- Encrypted configuration files
- Digest authentication
- Password login
- Support for URL syntax with password for boot server address
- 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 (optional), 48VDC 0.3A
Approvals - FCC Part 15 (CFR 47) Class B
- ICES-003 Class B
- EN55022 Class B
- CISPR22 Class B
- VCCI Class B
- EN55024
- EN61000-3-2; EN61000-3-3
- NZ Telepermit
- Korea KC3
- Russia CU4
- Brazil ANATEL4
- Australia RCMOHS compliant
- RoHS CompliantOH
Safety - UL 60950-1
- CE Mark
- CAN/CSA C22.2 No 60950-1
- EN 60950-1
- IEC 60950-1
- AS/NZS 60950-1
- ICASA (add)
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)
Size  (W x H x D) 19 x 15 x 18 cm
Weight Unit weight: 2.0 lbs (0.9 kg)

- Bảo hành: 12 tháng.

Giá: 4.320.000 VND

Điện thoại IP 6-line Polycom VVX 311 (2200-48350-019)
Tặng ngay 200.000 đồng

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Tel:(028) 7300 1535
Showroom:92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM