VOIP telefoni cene

ClearOne CHATAttach 150 (2-Pack)

CODE: 910-156-200-00

Speaker Frequency Response 190 Hz to 20 kHz Maximum Sound Pressure Level (SPL) 85 dB at 3.2' / 1 m Microphone Frequency Response 100 Hz to 12 kHz Connectivity USB Connections 1 x USB Mini-B USB 2.0 Ethernet Ports 1...

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ClearOne CHATAttach 170 Speaker Phone

CODE: 910-156-250-00

Full-duplex audio performance allows users to listen and speak at the same time without audio cutting in and out Distributed Echo Cancellation® identifies and eliminates acoustic echo Noise cancellation samples the ambient room noise and cancels it out for more natural sounding...

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ClearOne 910-158-500-00 MAXAttach Expandable Tabletop Conference Phones

CODE: 910-158-500-00

Speaker Frequency Response 200 Hz to 3.3 kHz Maximum Sound Pressure Level (SPL) 90 dBA at 1' / 30.5 cm Total Harmonic Distortion (THD) 0.01>#/td### Microphone Frequency Response 200 Hz to 3.3 kHz Impedance 1000 Ohms...

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Revolabs Analog POTS System with 1 Omnidirectional Tabletop & 1 Wearable Microphone (USB)

CODE: 10FLX2101USBPOTS

General Product Type Conferencing system Phone Features Cordless Phone Standard DECT Bluetooth Profiles Hands-Free Profile (HFP) Call Services Caller ID, Call Waiting, Call Hold Max Handset Operating Distance 66 ft Dialer Location Handset Conference Call...

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Revolabs FLX VoIP SIP Phone System with One Wireless Speaker

CODE: 10FLX2200VOIP

Audio Bandwidth 80-11,000 Hz Channels 2 x microphone channels per system Radio Frequency North and South America: 1920 to 1930 MHz Africa, Asia, Australia and Europe: 1880 to 1900 MHz (DECT EU) Japan: 1893.5 to 1906.1 MHz Noise Cancellation Active on the microphone Echo...

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Phoenix Audio Technologies MT505 Spider USB and SIP/IP Telephone

CODE: MT505

Speaker Frequency Response 50 Hz to 16 kHz Maximum Sound Pressure Level (SPL) 92 dB at 3.2' / 1 m Microphone Number of Mics 4 Pickup Pattern Unidirectional Beamforming Support Yes Technology Duplex Mode Full-Duplex (FDX) Session...

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Revolabs FLX Wireless Conference System

CODE: 10FLX2002POTS

Speaker Frequency Response 80 Hz to 11 kHz Technology Active Noise Cancellation Yes Connectivity Ethernet Ports 1 x RJ45 Audio Ports 1 x 1/8" / 3.5 mm Input 2 x 1/8" / 3.5 mm Output Telephone Ports 1 x RJ11...

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Revolabs FLX Wireless Conference System

CODE: 10FLX2101POTS

Speaker Frequency Response 80 Hz to 11 kHz Technology Active Noise Cancellation Yes Connectivity Audio Ports 1 x 1/8" / 3.5 mm Input 2 x 1/8" / 3.5 mm Output Telephone Ports 1 x RJ11 Display Screen Type...

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Revolabs VoIP SIP System with 1 Omnidirectional Tabletop & 1 Wearable Microphone

CODE: 10FLX2101VOIP

Technical Information IP Phone Technology VoIP Connectivity Technology Wireless Wireless Technology DECT Wireless Operating Distance 65 ft Total Number of Phone Lines 1 Frequency Range 80 Hz to 11 kHz Multiple Conferencing 3way Caller ID Yes Speakerphone...

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Revolabs FLX2-200 Dual POTS Wireless Conference System with 2 Omnidirectional Mics, 2 Speakers, and 2 Charging Trays

CODE: 10FLX2200DUALPOTS

Bandwidth 80 Hz to 11 kHz Channels 2 microphone channels per system Radio Frequency North America: 1.92 to 1.93 GHz (UPCS North America) International: 1.88 to 1.90 GHz (DECT EU) Battery Life Up to 8 hours Charge Time: 2 hours Connectors 1 x RJ-11, telephone 1 x Line level...

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Toa Electronics N-SP80MS1 QCU Multimedia Intercom Station for N-8000 IP System

CODE: N-SP80MS1 QCU

Phone Features Web support multi-language Auto-answer Volume control Direct IP call without SIP proxy Auto-Provision DTMF modes: Inband, RFC2833, SIP INFO Audio Features: VAD, CNG, AEC, G.165/G.168 Network Features 2x10/100Mbps Ethernet Port 1xPoE(IEEE803.2af) Security: Password...

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EnGenius DuraFon-SIP System Long-Range SIP Cordless Phone System

CODE: DURAFON-SIP

Technology Duplex Mode Time-Division Duplex (TDD) Voice Codecs G.711a, G.711μ, G.729a Modulation MSK RF Channel Access Method Time-Division Multiple Access TDMA Connectivity Ethernet Ports 1 x RJ45 Telephone Ports 1 x RJ11 General...

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Revolabs FLX VoIP SIP Phone System with Two Wireless Speakers

CODE: 10FLX2200DUALVOIP

Audio Bandwidth 80-11,000 Hz Channels 2 x microphone channels per system Radio Frequency North and South America: 1920 to 1930 MHz Africa, Asia, Australia and Europe: 1880 to 1900 MHz (DECT EU) Japan: 1893.5 to 1906.1 MHz Noise Cancellation Active on the microphone Echo...

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Cisco Unified 8831 IP Conference Phone

CODE: CP-8831-K9

Cisco 8831 Specs Standards DHCP 802.1p/q/x 802.3af 802.1x Acoustics 160 Hz - 20 kHz, +/-3 dB Maximum Sound Pressure Level (SPL) 92 dB Call Control Compatibility Cisco Unified Communications Manager (Cisco UCM) Releases 8.5(1), 8.6(2), 9.0, and Later Cisco Business...

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EnGenius DuraFon PRO Long-Range Cordless Phone System

CODE: MFR #DURAFON-PRO

Technical Information Frequency Band 928 MHz Frequency Range 902 MHz to 928 MHz Number of Analog Phone Lines 1 Total Number of Phone Lines 1 Speakerphone Yes Features Call Hold Call Transfer Call Waiting Caller Log Conference Call Expandable Intercom Keypad Lock Mute...

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Revolabs VoIP SIP System with 2 Wearable Microphones

CODE: 10FLX2002VOIP

echnical Information IP Phone Technology VoIP Connectivity Technology Wireless Wireless Technology DECT Wireless Operating Distance 65 ft Total Number of Phone Lines 1 Frequency Range 80 Hz to 11 kHz Multiple Conferencing 3way Caller ID Yes Speakerphone...

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Revolabs VoIP SIP System with 2 Directional Tabletop Microphones

CODE: 10FLX2020VOIP

Technical Information IP Phone Technology VoIP Connectivity Technology Wireless Wireless Technology DECT Wireless Operating Distance 65 ft Total Number of Phone Lines 1 Frequency Range 80 Hz to 11 kHz Multiple Conferencing 3way Caller ID Yes Speakerphone...

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EnGenius DuraFon Pro Multiple Handset Starter Kit Long Range Phone System

CODE: DURAFON-PRO-PIA

Duplex Mode Time-Division Duplex (TDD) Voice Codecs G.729, G.729a Modulation MSK RF Channel Access Method Time-Division Multiple Access TDMA Connectivity Telephone Ports 4 x RJ11 General Number of Lines Supported 4 Antenna Connector TNC...

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EnGenius Durafon Professional Installer's Kit (AK20L)

CODE: DURAFONPRO-PIB20L

General Product Type Cordless phone Additional Handsets Qty 3 Total Number of Wireless Handsets 4 Phone Features Transmission Band 900 MHz Transmission Technology Frequency-Hopping Digital Spread Spectrum (FHSS) Call Services Caller ID, Call Waiting, Call...

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