Δικτυακά
Προβάλλονται όλα - 27 αποτελέσματαSorted by price: low to high
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Voice over IP, Δικτυακά
IP PHONE CISCO UNIFIED 7942-G
Screen Large pixel-based displayLines 2Networking Two-port Ethernet switch allows for a direct connection to a 10/100BASE-T Ethernet networkVoice Codecs G.711a, G.711?, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supportedNetwork FeaturesSignaling protocol support Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call controlPower Supply 48 VDC required, supplied locally at the desktop using an optional AC-to-DC power supplyDimensions 20.32 x 26.67 x 15.24 cmWeight 1.6 kgSKU: 25268 -
Voice over IP, Δικτυακά
IP PHONE CISCO Unified 8945
Screen 640 x 480, 24-bit color, 5-inches graphical TFT color displayLines 4Networking The phone has a 10/100/1000BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PCVoice Codecs G.711a, G.711u, G.729a, G.729ab, G.722, and Internet Low Bitrate (iLBC) audio compression codecs are supportedNetwork Features LLDP-MED, Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switchingSignaling protocol support The phones are supported in Cisco Unified Communications Manager and Unified Communications Manager Business Edition Versions 7.1.5 and later using Skinny Client Control Protocol (SCCP). Session Initiation Protocol (SIP). SIP support is targeted for July 2011Features Bluetooth Headset Support, Lighted Menu Key, Deep-Sleep Option, Four Soft Keys, Lighted Message Waiting Indicator, Volume Control, Adjustable Ringtones, Four Line SupportPower Supply IEEE Power over Ethernet class 2, Cisco IP Phone Power Cube 3 along with one of the power cords (CP-PWR-CORD-CE for Europe)Dimensions 235 x 114 x 260 mmWeight 1.235 kgSKU: 25272 -
Voice over IP, Δικτυακά
IP PHONE CISCO UNIFIED CP-7960G GA
Screen Large pixel-based displayLines 1Networking Two-port Ethernet switch allows for a direct connection to a 10/100BASE-T Ethernet networkVoice Codecs G.711 and G.729a audio compressionNetwork Features Dynamic Host Control Protocol (DHCP), Trivial File Transfer Protocol (TFTP), H.323 and Microsoft NetMeeting compatibilitySignaling protocol supportFeatures Six programmable line/feature buttons and four interactive soft keys, direct access to voice mail, LDAP3 standard directory, access diverse information such as weather, stocks, quote of the day, or any Web-based information using extensible markup language (XML)Power Supply 48 VDC required, supplied locally at the desktop using an optional AC to DC power supplyDimensions 20.32 x 26.67 x 15.24 cmWeight 1.6 kgSKU: 25274 -
Voice over IP, Δικτυακά
IP PHONE CISCO UNIFIED 7962G
Screen 5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale displayLines 1Networking Two-port Ethernet switch allows for a direct connection to a 10/100BASE-T Ethernet networkVoice Codecs G.711a, G.711?, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supportedNetwork Features Dynamic Host Control Protocol (DHCP), Trivial File Transfer Protocol (TFTP)Signaling protocol support Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call controlFeatures Allows users to quickly access diverse information such as weather, stocks, quote of the day, or any Web-based information using XML. Full-duplex speakerphone with acoustic echo cancellation.Power Supply Supports IEEE 802.3af PoE (Class 2). Also supports Cisco Prestandard Power over Ethernet (PoE), 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supplyDimensions 20.32 x 26.67 x 15.24 cmWeight 1.6 kgSKU: 25278 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 2402 GA
Screen 2×24 character displayLines 1NetworkingVoice CodecsQuality Of ServiceNetwork ProtocolsFeatures 12 shifted dial pad features, 10 fixed feature buttons, Hearing Aid compatiblePower SupplyDimensions 21 x 25.9 x 7.1 cmWeight 0.9 KgSKU: 25282 -
Voice over IP, Δικτυακά
IP PHONE Cisco Unified 7965G
Screen 5″ Graphical TFT Color Display, 320 x 240 Pixel ResolutionLines 1Networking 10/100BASE-T Ethernet connection through two RJ-45 portsVoice Codecs G.711a, G.711, G.729a, G.729b, and G.729ab and iLBC audio-compression codecsNetwork Features Cisco Discovery Protocol; IEEE 802.1 p/q tagging and switchingSignaling protocol support Skinny Client Control Protocol (SCCP); supports both SCCP and Session Initiation Protocol (SIP)Features Full-duplex speakerphone with acoustic echo cancellation, Directories Key, Settings Key, Navigation Cluster with ‘Select’ ButtonPower Supply IEEE 802.3af Power over Ethernet (PoE), or local power through an optional power adaptorDimensions 20.83 x 26.67 x 15.24 cmWeight 1.59 kgSKU: 25287 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 9611G GRADE A REFURBISHED
Screen Color display – 2.8 inches x 2.1 inches (7.0 cm x 5.3 cm)Lines 8Networking Ethernet (10/100/1000) line interfaceVoice Codecs G.711, G.726, G.729A/B, G.722 (G.726 is not available in SIP)Network Features HTTPSignaling protocol support Supports both H.323 and SIPFeatures Configurable line appearance/feature key buttons, Touch Screen, 4 position adjustable tilt displayPower Supply EEE PoE 802.3af class 2 deviceDimensions 23 x 23 x 3.5 cmWeight N/ASKU: 25291 -
Voice over IP, Δικτυακά
IP PHONE CISCO UNIFIED 7975G
Screen 320 x 240Lines 8Networking 10/100/1000 BASE-T Ethernet networkVoice Codecs G.711a, G.711, G.729a, G.729b, G.729ab and iLBC audio-compression codecs are supported.Network FeaturesSignaling protocol support Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call controlFeatures Services, Information, Messages, and Directory. Display also supports localization requiring double-byte Unicode encoding for fonts.Power Supply N/ADimensions20.32 x 26.67 x 15.24 cmWeight 1.6κgSKU: 25284 -
Voice over IP, Δικτυακά
IP PHONE CISCO CP-8841
Screen 800 Χ 480, 24-bit color, 5-inches WVGA displayLines 5Networking 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE-T Ethernet networkVoice Codecs G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)Network Features Session Initiation Protocol (SIP), Session Description Protocol (SDP), UDP, DHCP, GARPSignaling protocol support Session Initiation Protocol (SIP), IPv4 and IPv6,Features The phone offers an easy-to-use interface and provides a traditional telephony-like user experience, Wideband for enhanced audio clarity, Line keys, Soft keys, Four-way navigation keysPower Supply IEEE Power over Ethernet class 2, Cisco IP Phone Power Cube 4Dimensions 229.1 x 257.34 x 40 mmWeight 1.17 kgSKU: 25293 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 2410 DIGITAL GA
Screen Large screen 5 line x 29 character displayLines 1NetworkingVoice Codecs G711Quality Of ServiceNetwork Protocols TDMFeatures 12 label-less call appearances/feature buttons in 2 pages. Large Message Waiting indicator. 4 softkeys. Hearing aid compatiblePower SupplyDimensions 20.3 x 20.3 x 11.4 cmWeight 1.1 KgSKU: 25280 -
Voice over IP, Δικτυακά
IP PHONE CISCO CP-6921
Screen 396 x 81 pixel-based, anti-glare, monochrome display with white backlightLines 2Networking The phone has a 10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PCVoice Codecs G.711a, G.711, G.729a, G.729b, G.729ab and iLBC audio-compression codecs are supportedNetwork Features Network features include Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switching.Signaling protocol support The phones are supported in Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions 7.1.2 and later using Skinny Client Control Protocol (SCCP) and SIP is supported with Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions 7.1.5 and later.Features Lighted Hold Key, Lighted Menu Key, Lighted Message Waiting Indicator, Deep Sleep Option, Multi-Language Support, Industrial Design, Four Soft Keys, Headset Support, Desk and Wall Mountable, Integrated 2-Port 10/100 Ethernet Switch, Supports SCCP and SIP Protocol, Preloaded with SCCP, One Programmable Feature Key, Speakerphone: Full DuplexPower Supply Can be powered via 802.3af Power-over-Ethernet (PoE) or local AC power supply (sold separately)Dimensions 164 x 188 x 205 mmWeight Standard: 1031g, Slimline: 940gSKU: 25301 -
Voice over IP, Δικτυακά
IP PHONE CISCO SPA504G GRADE A REFURBISHED
Screen Pixel-based display: 128 x 64 monochrome LCD graphical display with backlightLines 4Networking VLAN-capable dual switched Ethernet ports, 802.3af PoE supportVoice Codecs G.711, G.726, G.722 and G.729AB audio compressionNetwork Features Cisco Discovery Protocol, IEEE 802.1p/QSignaling protocol support SIP version 2, SPCP with the Cisco Unified Communications 500 SeriesFeaturesDedicated illuminated buttons for Audio mute, Hedset on/off, Speakerphone. Voicemail message waiting indicator (VMWI) light. Dedicated hold button, 4-way rocking directional knob for menu navigationPower Supply 802.3af-compliant PoE, Optional 5 VDC universal (100-240V) switchingDimensions 21.4 x 21.2 x 44 cmWeight 0.9 kgSKU: 25303 -
Voice over IP, Δικτυακά
IP PHONE CISCO 7811
Screen 384 x 106 pixel (3.28 in. / 83.3 mm)LinesNetworking 10/100 Ethernet SwitchVoice Codecs G.711a/?, G.722, G.729a, iLBCNetwork Features N/ASignaling protocol support Session Initiation Protocol (SIP)Power Supply Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords.Dimensions 207 x 195 x 33mmWeight 806grSKU: 25310 -
Voice over IP, Δικτυακά
IP PHONE Cisco 7821
Screen 396 x 162 pixelLines 2Networking 10/100 Base T Ethernet connectionsVoice Codecs G.711 (A-law and ?-law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUSNetwork Features IEEE 802.3, DHCP. RFC 2131Signaling protocol support SIP protocol supportFeatures Configurable supplementary services soft keysPower Supply N/ADimensions N/AWeight N/ASKU: 25261 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 9608
Screen Monochrome display 3.2 inches x 2.2 inches (8.2 cm x 5.5 cm) 180 x 120 pixelsLines 1Networking 10/100 Base T Ethernet connectionsVoice Codecs Standards-based codec support: G.711, G.726, G.729A/B, G.722 (G.726 is not available in SIP)Network Protocols SIP protocol support, H.323 protocol supportFeatures 8 buttons with dual LEDs (red, green), 4 softkeys, Ergonomic hearing aid compatible handsetPower Supply Multiple options, including support for PoEDimensions 23 x 20.4 x 3.5Weight 1.4 KgSKU: 25259 -
Voice over IP, Δικτυακά
IP PHONE CISCO Unified CP-9951
Screen 640 x 480, 24-bit color, 5-inches graphical TFT color displayLines 5Networking Internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000 BASE-T Ethernet network through an RJ-45 interface with single LAN connectivity for both the phone and a colocated PCVoice Codecs G.711a, G.711u, G.729a, G.729ab, G.722, iSAC and iLBC audio compression codecsNetwork Features Cisco Discovery Protocol (CDP), Link Layer Discovery Protocol Power over Ethernet (LLDP-PoE), Transparent secure roaming, Provisioning of network parameters through DHCP, Switch Auto-Negotiation, VPN ClientSignaling protocol support SIP interoperation with the call control and partner applications enables a rich unified communications solutionFeatures Ergonomic Design, Customization, Display, Ethernet, Bluetooth, USB, External Audio Ports, 5 Lines Expanding to 77 with 2 Key Expansion Modules, Buttons, Key Expansion Module, Cisco Unified IP Camera, Headset Support, New User Experience, SIP Signaling, Application SupportPower Supply IEEE Power over Ethernet 802.3af and 802.3at supported, class 4. The 9951 is compatible with both class 3 and class 4 IEEE PoE switch blades and supports both Cisco Discovery Protocol (CDP) and Link Layer Discovery Protocol – Power over Ethernet (LLDP-PoE)Dimensions 23.4 x 26.25 x 3.97 mmWeight 1.527 kgSKU: 25315 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 1616-I
Screen The viewing angle of the display on the 1616-I is adjustable and measures 4 lines by 24 characters,Lines 1Networking Dual Ethernet ports for connection of phone and collocated PC w/VLAN separationVoice Codecs G.711, G.722, G.726, G.729abQuality Of Service HighNetwork ProtocolsH.323Features Deskphone supports 16 administrable feature buttons on the phone itself—and a 32-button expansion model provides access to a total of 48 feature keys or speed dial buttons, Each of the buttons features a dual LED (red, green) providing explicitstatus for the use, includes several fixed feature keys for common telephone tasks including conference, transfer, drop, hold and mute, includes a high quality 2-way speakerphone, and supports a broad portfolio of Avaya wired and wireless headsets through its integrated headset jack, Context sensitive user interface along with 3 softkeys and a 4-way navigation clusterPower Supply PoE 802.3af class 2 device, also supports a local power supplyDimensions N/AWeight N/ASKU: 25297 -
Voice over IP, Δικτυακά
IP PHONE AVAYA 9608G GRADE A REFURBISHED
Screen Monochrome display ? 3.2 inches x 2.2 inches (8.2 cm x 5.5 cm)Lines 1Networking Gigabit Ethernet (10/100/1000) line interface, Second Ethernet interface 10/100/1000 MbpsVoice Codecs G.711, G.722, G.726, G.729abQuality Of ServiceNetwork Protocols HTTP, (VoIP) H.323, SIPFeatures 8 buttons with dual LEDs (red, green), 4 softkeys, 24 administrative buttons, Full duplex speakerphone, ergonomic hearing aid compatible handsetPower Supply PoE Class (IEEE 802.3af)Dimensions N/AWeight N/ASKU: 25416 -
Voice over IP, Δικτυακά
IP PHONE CISCO UNIFIED CP-3905
Screen 128 x 32 pixel, monochrome, graphical, non-backlitLines 1Networking 10/100BASE-T wired Ethernet LAN port plus switched PC portVoice Codecs G.711a, G.711?, G.729, G.729a, and G.729abNetwork FeaturesDynamic Host Configuration Protocol (DHCP), Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP), Domain Name System (DNS)Signaling protocol support SIPPower Supply IEEE PoE 802.3af is supported, Class 1Dimensions 205 x 150 x 53.5 mmWeight 594.3gSKU: 25418 -
Voice over IP, Δικτυακά
IP PHONE CISCO 8811 GRADE A REFURBISHED
Screen 5-inches 800 Χ 480 resolution, grayscale displayLines 5Networking 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE-T Ethernet networkVoice Codecs G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)Network Features Session Initiation Protocol (SIP), Session Description Protocol (SDP), UDP, DHCP, GARPSignaling protocol support Session Initiation Protocol (SIP), IPv4 and IPv6,Features The phone offers an easy-to-use interface and provides a traditional telephony-like user experience, Wideband for enhanced audio clarity, Line keys, Soft keys, Four-way navigation keysPower Supply IEEE Power over Ethernet class 2, Cisco IP Phone Power Cube 4Dimensions 229.1 x 257.34 x 40 mmWeight 1.17 kgSKU: 25421 -
Voice over IP, Δικτυακά
IP PHONE CISCO 8845
Screen 5″ high-resolution (800 x 480) WVGA color display. Supports HD Video Up to 720p.Lines N/ANetworking 2 x RJ45 Gigabit EthernetVoice Codecs G.711 a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)Network Features Session Initiation Protocol (SIP) for signaling, Session Description Protocol (SDP), IPv4 and IPv6, UDP, GARP, LLDP-MEDSignaling protocol support Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call controlPower Supply N/ADimensions 228.8 x 257.3 x 98.4 mmWeight 1.35 kgSKU: 25415 -
Voice over IP, Δικτυακά
IP CONFERENCE PHONE POLYCOM REALPRESENCE TRIO 8800 NOB
Screen Gesture-based, multitouch-capable capacitive touch screenLines N/ANetworkingTwo-port gigabit Ethernet switch, 10/100/1000Base-TX across LAN and 2nd port, 2nd port supports IEEE 802.3af PSEVoice Codecs G.711, G.719, G.729ab, iLBC, Opus, G.722, G.722.1, G.722.1C, Polycom Siren 14Network Features Open SIP and Microsoft Lync 2013/Skype for Business SIP client, SDP, IETF SIP (RFC 3261 and companion RFCs), Two-port gigabit Ethernet switch – 10/100/1000Base-TX across LAN and 2nd port – 2nd port supports IEEE 802.3af PSE, 802.11 a/b/g/n (Wi-Fi) network connectivity, Manual or dynamic host configuration protocol (DHCP) network setup, Time and date synchronization using SNTP, FTP/TFTP/HTTP/HTTPS server-basedcentral provisioning, Polycom Zero Touch Provisioning, Provisioning and call server redundancy supported, QoS Support – IEEE 802.1p/Q tagging (VLAN), layer 3 TOS, and DSCP – WMM (Wi-Fi multimedia), VLAN – CDP, DHCP VLAN discovery, LLDP-MED for VLAN discoverySignaling protocol supportYesFeatures On-screen virtual keyboard, 1x USB 2.0 Type A-compliant host port USB battery charging BC1.2 compliant, 1x USB 2.0 Micro-B device port, Integrated Bluetooth 4.0 and NFC, 3 illuminated mute buttons, Unicode UTF-8-character supportPower Supply LAN IN: Built-in auto-sensing IEEE 802.3at. PoE Device (Class 4) (requires full Class 4 power input on LAN IN for operation). Backward compatibility with IEEE 802.3af, LAN OUT: Built-in auto-sensing IEEE 802.3af power sourcing equipment (requires full Class 4 power input on LAN IN for operation)Dimensions 38.3 x 33.2 x 7.5 cmWeight 0.95KgSKU: 25312 -
Voice over IP, Δικτυακά
IP PHONE CISCO 7841 NEW
Screen 396 x 162 pixel (3.5 in. / 89 mm) High-resolution, graphical grayscale displayLines 4Networking Integrated IEEE 10/100/1000 switchVoice Codecs G.711a/?, G.722, G.729a, iLBCNetwork Features Cisco Discovery Protocol, Transparent secure roaming, Provisioning of network parameters through DHCPSignaling protocol support Session Initiation Protocol (SIP)Features Four line and programmable feature keys, Built-in speakerphone, Wideband for enhanced audio clarityPower Supply The phone supports IEEE 802.3af PoE (Class 1), Cisco power cube 3 (CP-PWR-CUBE-3=) and Cisco power adapter 3 (CP-PWR-ADPT-3)Dimensions 20.7 x 20.6 x 2.8 cmWeight 867 gSKU: 25289 -
Voice over IP, Δικτυακά
IP PHONE CISCO CP-7861 3rd PARTY CALL CONTROL
creen 396 x 162 pixel (3.5 in. / 89 mm)Lines 16Networking 10/100 Ethernet SwitchVoice Codecs G.711a/?, G.722, G.729a, iLBCNetwork Features N/ASignaling protocol support Session Initiation Protocol (SIP)Power Supply Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=).Dimensions 207 x 265 x 28mmWeight 1.5 kgSKU: 25423 -
Voice over IP, Δικτυακά
IP PHONE CISCO CP-8845-K9 NEW
Screen 5″ high-resolution (800 x 480) WVGA color display. Supports HD Video Up to 720p.Lines N/ANetworking 2 x RJ45 Gigabit EthernetVoice Codecs G.711 a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)Network Features Session Initiation Protocol (SIP) for signaling, Session Description Protocol (SDP), IPv4 and IPv6, UDP, GARP, LLDP-MEDSignaling protocol support Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call controlPower Supply N/ADimensions 228.8 x 257.3 x 98.4 mmWeight 1.35 kgSKU: 25413 -
Voice over IP, Δικτυακά
IP PHONE CISCO CP-8832-K9 CONFERENCE
Screen 480 x 128-pixel backlit 24-bit color LCD, 3.9-in. (9.9-cm) diagonalLines SingleNetworking 10/100 BASE-T via an Ethernet injectorVoice Codecs G.711(u/A), G.729a, G.729ab, iLBC, G.722, and OPUSNetwork Features SIP, SDP, IPv4, IPv6, UDP, DHCP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, Cisco Discovery Protocol, LLDP (including LLDP-MED), Switch speed auto-negotiationSignaling protocol support Session Initiation Protocol (SIP)Features Wideband (G.722) for crystal-clear audio performance, 360-degree coverage or rooms up to 800 square feet (74.3 square meters), Up to 26 attendees, Backlit, antiglare, color pixel display eases viewing and navigation, Same easy-to-use call experience as other 8800 Series IP PhonesPower Supply Compatible with both IEEE 802.3af and 802.3at Power over Ethernet (PoE) Class 3 consumption (both PoE and non-PoE Ethernet injector options are available)Dimensions 278 x 278 x 61 mmWeight 1.85 kgSKU: 25425