POLYCOM, VS4000, PR4-XXXX, 2201-20300-091, BASE CONFERENCE BASE SWITCH, PRE-OWNED

THIS LISTING IS FOR ONE BASE UNIT.  IT IS LIKE-NEW AND USED FOR SHORT PERIOD OF TIME.  PICTURES ARE OF UNIT.

EXCELLENT CONDITION,  HAS RACK MOUNTING BRACKETS AND POWER CORD.  NO MANUAL PROVIDED.   

We consider reasonable offers.   We provide a 90-day warranty on all new items and a 30-day warranty on all used or refurbished items, unless otherwise specified.

We only charge actual shipping costs, and will combine shipping on multiple items.  No handling fees or extra charges added to shipping like most other sellers.  We will ship internationally.  We will ship expedited shipping for buyer at their request.  

We put honesty and integrity up front on all our sales and strive to make you a return customer.  Please contact us with any problems or issues and we will do our best to resolve it in a timely manner.

We almost always ship within 3 days, but in rare instances we may take up to 10 days to ship if item is coming from our other warehouse.  Please advise if expedited shipping needed.

ADDITIONAL INFORMATION - ALL MAY NOT APPLY TO UNIT BEING SOLD 

VS4000 is the highest performance, rack-mountable video conferencing solution in the Polycom ViewStation product line. Polycom® VS4000™ Performance video communications with extensive flexibility for custom integrations and applications Connect. Any Way You Want. Benefits Designed for customization and integration – Extensive input/output support, professional BNC video connectors and premium audio/video performance Enhanced control – Extended API command and pre-tested modules for enhanced AMX/ Crestron control Superior video quality – Premium video from low bandwidth to high with support for standard-based H.264 and ITU 60 fields Extensive viewing options – Simultaneously supports up to four video monitors for near and multiple far side views plus a fifth XGA video output for high-resolution monitor or data projector Maximum call options – Embedded MPPlus connects up to four video sites (IP, ISDN or mixed) plus an additional universal analog telephone line; cascading support up to 14 sites (10 IP, ISDN or mixed video plus 4 audio) See presenter and live, high-resolution multimedia presentation – Add high resolution XGA content and audio while still seeing live presenter Security you can trust– Optional internal encryption provides security via standard-based, NIST/FIPS validated AES support - up to 2 Mbps for point-to-point or multipoint calls With standard-based H.264 video support at lower data rates, ITU 60 fields for near TV-quality video at higher data rates and superior audio integration capabilities, the VS4000 delivers premium quality for the most demanding video communications needs. With integrated MPPlus, multipoint functionality for IP, ISDN and mixed networks, 2 Mbps support over IP and ISDN, extensive feature support for auxiliary cameras, VCR’s, audio-add over analog telephone and integrated audio, the VS4000 is ideal for conference rooms, boardrooms, and classrooms planning multipoint conferences. And, professional, BNC video connectors allow integrators to quickly and easily make custom cables to properly fit any installation. With multiple monitor and projector support, the VS4000 offers an unmatched experience for lifelike multipoint conferencing. And, going beyond faceto-face meetings, laptops can be quickly connected to make sharing high resolution (XGA) content and PC audio as easy as pushing a button. Support for standard-based AES encryption (NIST/FIPS validated) ensures the the VS4000 provides high-level security and interoperability. The integrator’s choice – VS4000 and the power of Polycom conferencing and collaboration solutions. With integrated video, voice, data, and Web capabilities, only Polycom solutions let you connect, conference, and collaborate any way you want. It’s our commitment to making distance communications as natural and interactive as being there. Work faster, smarter, and more efficiently with the Polycom VS4000 and other Polycom conferencing and collaboration solutions.

User Interface
• User-friendly graphical interface
• Customizable home screen
• Custom logo on main screen
• Administrator controlled speed dial numbers
accessible from custom logo
• Kiosk mode for custom applications
• Speed Dial List
• Alert Signal on home page
• Keypad audio dialing confirmation
• Do Not Disturb (On/Off)
• Web interface
• Picture-in-Picture (PIP) On/Off, Automatic
Remote Control
• Enhanced, grip-sensitive remote control
• Quick buttons for most common tasks
• Color-coded buttons grouped by functionality
Video Features
• Intelligently selects frame rate and video
algorithm for best performance video
- Up to 30 fps and 60 fields per second
• Automatic VCR recording of all endpoints
based on the person who is talking
• Automatic Picture-in-Picture (PIP)
• See graphics content and far video on a
single monitor
• MGC™ Click & View™ for individual screen
layouts in MGC bridge calls
Video Standards & Annexes
• H.261: D
• H.263+: F, I, J, L, N, T
• H.263++: U, W
• H.264**
• ITU 60 fields per second: Letter-box
Video Inputs: 7 Connectors
• 1 x S-Video; Professional Y/ C BNCs
(Main camera with PTZ control)
• 1 x S-Video; Professional Y/ C BNCs
(Second camera with PTZ control)
• 1 x S-Video; Professional Y/ C BNCs
(Document camera)
• 1 x Composite; RCA/Phono (Main camera)
• 1 x Composite; RCA/Phono
(Second camera with PTZ control)
• 1 x Composite; RCA/Phono (Document camera)
• 1 x Composite; RCA/Phono (VCR)
Video Outputs: 10 Connectors
• 4 x S-Video; Professional Y/ C BNCs
(Support for 4 independent monitors)
• 4 x Composite; RCA/Phono
(Support for 4 independent monitors)
• 1 x Composite; RCA/Phono (VCR)
• 1 x XGA (Graphics display)
Video Formats
• NTSC / PAL
• Graphics: SXGA, XGA, SVGA, VGA
Video Resolution
• Interlaced video (60/50 fields for NTSC/PAL):
Letter-box
• 4CIF (704 x 576)
• CIF (352 x 288)
• QCIF (176 x 144)
• SQCIF (128 x 96)
• Display aspect ratios: 4:3
Main Camera*
• Ultra-quiet, ultra-fast action pan/tilt/zoom (PTZ)
• Single PowerCam connector includes PTZ
control, IR input and camera power**
• Tilt Range: +/- 25° (Up/Down)
• Pan Range: +/- 100° (Left/Right)
• Zoom: 12x Zoom (10x optical & 1.2x digital);
f=4.2 to 42mm
• Horizontal field of view: 65°
• Total horizontal field of view: 265°
• Auto focus
• Automatic white balance
• Camera presets: 20
Local camera 10; Far-end camera 10

• Full-duplex audio
• Instant Adaptation Echo Cancellation
• Automatic Gain Control (AGC) – voice activated
• Automatic Noise Suppression (ANS)
• Built-in tonal speaker test
• Real-time audio level meter
• Audio mixer: Mic, VCR, telephone, line-in
• Ability to talk over VCR audio
Audio Protocols
• 7 kHz bandwidth with G.722.1, G.722 on IP/ISDN
• 3.4 kHz bandwidth with G.711, G.728 on IP/ISDN
Audio Inputs: 5 Connectors
• 1 x RJ-9 to microphone arrays
• 2 x RCA input for VCR
• 1 x RCA input for mixer
• 1 x RJ-11 for analog speaker telephone
• Integrates with Polycom Vortex® installed
voice products
Audio Outputs: 5 Connectors
• 2 x RCA for main audio
• 2 x RCA for VCR record
• 1 x RJ-11 for analog speaker telephone
• Integrates with Polycom Vortex installed
voice products
Digital Tabletop Microphone Array
• 360 degree voice pick-up
• Cardioid elements per microphone array: 3
• Integrated mute button
• Can be mounted to ceiling or wall
• Number of microphone arrays in base unit: 2
People+Content™ Collaboration
• Receive or Transmit dual images
(View/Send people and high-resolution
content simultaneously)
• Dual audio (Transmits audio from room
microphones and laptop simultaneously)
• Supports IP, ISDN and Serial calls
• Supports People+Content dual streams from
any endpoint (not just host site)
• Maximum graphics resolution:
1280 x 1024, 60 Hz Input
1280 x 1024, 60 Hz Output
• Table-top audio input for laptop*
• Second table-top projector output*
• Triple 10/100 table-top Ethernet hub*
Other Collaboration Solutions
• PC Presents™ for Microsoft® PowerPoint®
• Polycom SNAP™
• T.120 Microsoft NetMeeting® support over
ISDN calls
• Streaming in and out of a call compatible with
Apple® QuickTime®, Cisco® IP/TV
Content Resolutions
• SXGA (1280 x 1023), XGA (1024 x 768), SVGA
(800 x 600), VGA (640 x 480)
• Up to 4CIF with motion
• Up to 16CIF still images (H.263)
• Up to 4CIF H.261 Annex D still images
Network Features
• Automatic IP/ISDN calling
• Polycom OneDial™ intelligent call management
attempts call on preferred network (IP or ISDN)
and automatically rolls over to secondary network if needed
• Downspeeding over IP and ISDN
• IP address conflict warning
• Maximum call length digital timer
• Auto SPID detection and configuration
• Software upgradeable Inverse Multiplexer
(IMUX)
• PathNavigator™ support for easy call placement
and network cost optimization
• TCP/IP, DNS, WINS, DHCP, ARP, HTTP, FTP, Telnet
• SNMP for enterprise management
• T120 interface for Microsoft NetMeeting
• Chair control from endpoints or host systems
on IP and ISDN
Bandwidth
• Maximum Data Rate IP or Serial: Up to 2 Mbps
• Maximum Data Rate ISDN: Up to 2 Mbps

Network Interfaces Supported
• Ethernet port: Dual (10/100 Mbps)
• Integrated analog speaker phone for audio
add-in
• ISDN BRI (Basic Rate Interface) Quad BRI*
• ISDN PRI (Primary Rate Interface) T1/E: PRI*
• Serial Network Interface (V.35/RS-530/RS-449
with RS-366 dialing)
• Wireless LAN support via Ethernet port*
- Compliant with IEEE 802.11b or 802.11g
- Support for 64-bit to128-bit encryption (WEP)
- Infrastructure or ad hoc mode
Conference on Demand
• Initiates unscheduled MGC calls from
the endpoint
• Utilizes Polycom Office™ (PathNavigator
and MGC)
• Dials all participants simultaneously
Embedded MultiPoint
• Embedded MultiPoint Capacity: 5 sites
(4 IP/ISDN sites + 1 telephone)
• Supports mixed multipoint calls: IP, ISDN,
analog telephone
• Supports IP and analog telephones
• Automatic IP and ISDN MP Downspeeding
• Automatic mixed IP/ISDN downspeeding
• Dial-in and Dial-out during MP calls
• Continuous presence - see all locations
• Voice switched - view current speaker
• Automatic MPPlus presentation modes to automatically switch between presenter and continuous presences modes
• Cascading up to 14 sites (10 IP, ISDN and mixed
sites + 4 telephones)
• Password protection for incoming calls
• Audio bridge: 5 sites (4 IP + analog)