Business phone options

Terminal with 16 SIP accounts with features for maximum performanceYealink T46U is the partner for professionals who need maximum performance with extraordinary features. The Yealink SIP T46U is a 16-line IP phone with a 3.7'' LCD display and is compatible with an optional extension module. With HD voice technology, your callers will hear you perfectly as if they were in a natural meeting.Yealink HD voice technologyWith Yealink's Optima HD Voice technology and Opus's broadband codec, Yealink T46U Bluetooth gives you excellent audio quality and clear voice communications. In addition, this device has two USB ports, Bluetooth, Wi-Fi, USB headsets and USB recording and can be used freely to suit your needs. The new Yealink T4U series offers the same stylish look as the T4 line, but with enhancements for greater interoperability and better collaboration.Features: SIP Communications ProtocolLines: 16Ethernet ports: 2x GigabitPoE: 802.3af Class 2Additional ports:2x USB-A 2.0RJ9 for HeadsetBluetooth: with Yealink BT40/BT41 Dongle (not included)Wi-Fi: With Yealink WF40/WF50 Dongle (not included)Display: 3.7" 360x160 backlit LCDFull-Duplex speakerConferencing: 3-wayAudio Codecs: Wideband: AMR-WB, OPUS, G.722Narrowband: AMR-NB, Opus, G.711u/A, G.723.1, G.729AB, G.726, iLBCExpandable with optional module

Business media phone with a dedicated Microsoft Teams button and 7" intuitive touch screenFor managers and executives looking for a reliable and accessible desk phone, the Polycom CCX600 MS Teams/Skype for Business is an excellent investment. It features a 7" intuitive colour LCD, which is extremely straightforward to use. Thanks to a larger screen compared with other CCX series models, enjoy more space to be productive. Also, the CCX600 offers outstanding audio quality as well as a dedicated Microsoft Teams button. Combining both accessibility and quality, this desk phone brings you excellent Microsoft Teams and Skype for Business experiences every time.Optimised for Microsoft Teams/SkypeThanks to the colour touch screen and dedicated Teams button, your contacts and meetings are a tap away. Therefore, users can spend less time setting up their meetings and more time making important calls with colleagues and customers alike. Not to mention, the CCX600 provides flexible headset options. For example, connect your headset via Bluetooth, USB or an RJ9 port. This way, communicate with the headset of your choice. Thanks to this device, you can be productive in the way that suits you best.Exceptional audio qualityWith Poly HD Voice and Acoustic Clarity, every conversation counts and nothing will be missed. Also, enjoy market-leading Poly Acoustic Fence technology. This feature works to remove distracting background noise, allowing for crystal-clear communications. Additionally, the Polycom CCX600 also comes with a full-duplex speakerphone as well as echo cancellation technology.Effortless installation and deploymentThanks to robust provisioning and management, deployment and support of this desk phone have never been easier. What´s more, the CCX600 MS Teams is easy to install, meaning that you will be set up and ready to communicate in no time. It also comes with integrated WiFi, allowing for seamless communications with your colleagues and customers.Features: 7" multitouch LCD colour touch screenDesigned for executives and managersDedicated Microsoft Teams buttonOptimised for Microsoft Skype for Business16:9 aspect ratio screensaverAdjustable base heightVoicemail supportTwo USB ports: 1 USB-A; 1 USB-CIntegrated WiFiIntegrated Bluetooth 4.2 technologyAdjustable font size selectionNormal and dark modeMultilingual user interfacePolycom HD Voice technologyPolycom Acoustic Clarity technologyFull-duplex speakerphone with echo cancellationHandset includedPolycom Acoustic FenceFlexible headset connectivity options

Terminal with 12 SIP accounts with extended functions for companiesYealink T43U is an ally for businesses with extended features to make their calls great. It is a 12-line IP phone that has a 3.7 '' black and white screen and is compatible with an extension module. With HD voice technology, your interlocutors will hear you perfectly as if it were a natural meeting. Yealink HD Voice TechnologyPowered by Yealink's Optima Voice HD technology and Opus' wideband codec, Yealink T43U gives you excellent audio quality and crystal clear voice communications. Also, this device has two USB ports, Bluetooth, Wi-Fi, USB headphone and USB recording, and any of them can be used freely according to your needs. Yealink's new T4U series offers the same stylish appearance as the T4 line, but with enhancements for greater interoperability and better collaboration.Features:Communications protocol: SIPLines: 12Puertos Ethernet: 2x GigabitPoE: 802.3af Clase 2Additional interfaces:2x USB-A 2.0RJ9 for headsetBluetooth: with Yealink BT40 / BT41 Dongle (not included)Wi-Fi: with Yealink WF40 / WF50 Dongle (not included)Display: 3.7 "360x160 backlit LCD Full-Duplex speakerConference: 3-wayAudio codecs:Banda ancha: AMR-WB, Opus, G. 722Banda estrecha: AMR-NB, Opus, G.711u / a, G.723.1, G.729AB, G.726, iLBCExpandable

Polycom CCX500 MS TeamsBusiness media phone with dedicated Teams button Designed for experienced professionals, the Polycom CCX500 MS Teams is a business media phone with a dedicated Microsoft Teams button. Even in the noisiest of environments, enjoy crystal-clear conversations. Thanks to its 5" colour multi-touch LCD screen, access has never been easier. Not to mention, the Polycom CCX500 MS Teams comes with excellent provisioning and management capabilities. In turn, rest assured that the deployment of your devices will be seamless. For excellent Microsoft Teams experiences, this desktop phone is ideal.Optimised for Microsoft Teams Thanks to the colour touch screen and dedicated Teams button, your contacts and meetings are a tap away. Therefore, users can spend less time setting up their meetings and more time making important calls with colleagues and customers alike. Not to mention, the CCX500 MS Teams provides flexible headset options. For example, connect your headset via Bluetooth, USB or an RJ9 port. This way, communicate with the headset of your choice. Thanks to this device, be productive in the way that suits you best.Exceptional audio quality With Poly HD Voice and Acoustic Clarity, every conversation counts and nothing will be missed. Also, enjoy market-leading Poly Acoustic Fence technology. This feature works to remove distracting background noise, allowing for crystal-clear communications. If this wasn´t enough, the Polycom CCX500 also comes with a full-duplex speakerphone as well as echo cancellation technology.Features: 5" multi-touch LCD colour screenDedicated Microsoft Teams button9:16 aspect ratioOn-screen virtual keyboardVoicemail supportAdjustable base heightTwo USB ports: 1 Type-C; 1 Type-AAdjustable font size selectionIntegrated Bluetooth 4.2 technologyMultilingual user interfacePoly HD VoicePoly Acoustic ClarityPoly Acoustic Fence technologyFull-duplex speakerphone with echo cancellationVersatile headset options (Bluetooth, USB, RJ9)Dimensions: 17.8 cm x 21.6 cm x 5.2 cm1-year warranty

Fanvil V62 Pro SIP PhoneThe Fanvil V62 Pro IP Phone is designed for modern businesses that value efficiency and versatility in communication. With features such as a high-definition colour screen and extensive functionality, it is an essential tool for enhancing workplace productivity.This phone stands out with its 12 SIP lines, allowing multiple calls simultaneously for busy environments. The 6-way conferencing capability ensures that team meetings are efficient and productive. Additionally, the phone features programmable keys that enhance workflow by enabling quick access to important contacts or functions.In everyday use, the V62 Pro proves to be highly effective. The Bluetooth functionality allows users to connect with headsets easily, making calls hands-free—a must for multitasking professionals. The interchangeable Bluetooth handset ensures that if misplaced, it can be easily found, emphasizing the phone's user-friendly design. This device does not simply enhance calling; it transforms communication in any office.With a compact design, the V62 Pro fits neatly onto desks and can also be wall-mounted, offering flexibility in placement. This adaptability, combined with features like call forwarding and waiting, delivers a comprehensive communication solution.Key Specifications: Display TypeLCDDisplay Size2.8 inchesDisplay Resolution320 x 240 pixelsLines12BluetoothYesPower Over Ethernet YesWall MountableYesSpeakerphoneYesUpgrade your communication game today with the Fanvil V62 Pro IP Phone and experience a new level of productivity!

SIP phone for intensive professional useFanvil X4U is a Gigabit IP phone with 2 displays: The main 2.8" high-resolution colour display and the side display for DSS keys. With all the necessary features of VoIP and other extended features like: supports EHS to connect and answer calls directly from the wireless headset, supports Bluetooth and WiFi via dongle, etc. IP phone that will provide a high quality experience for professionals.A phone with professional featuresWith the G.722 and OPUS wideband codec, HD audio with Fanvil delivers crisp, highly efficient communication. This device allows you to connect wireless headsets with electronic hangers and answer your calls directly from your headset. With 12 SIP accounts, you can receive and process multiple calls simultaneously and easily transfer them. Its numerous function keys give you instant access to the most used functions that will offer you a professional experience.Easy to useIt has a 2.8” main HD colour display, and a second 2.4” display on the side of the phone for DSS keys. You can customise some features for easier and more intuitive use. For use, maintenance and updates, this Fanvil phone offers many automated and centralised functions for easy management in installations with multiple devices. Includes automatic provisioning to simplify deployment across multiple platforms, supporting Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.Features:12 SIP accountsConferencing up to 33 in-line LED keys placed next to the display30 DSS keys2.8” colour main display2.4" side display for DSS keysHands-free HD audio and headsetSupports EHS for connecting wireless headsetsSupport for Bluetooth dongleSupports WiFi via WiFi dongle2 Gigabit ports, integrated PoE10/100/1000 Mbps networkTelephone cradle with 2 adjustable anglesPhonebook with 1000 contactsCaller ID, call transfer, call waiting2 RJ9 ports for connecting wired and hands-free headsets2 RJ45 portsSupports the IPv4, IPv6 protocolCodec: OPUS, G.722Possible wall mountingDimensions: 169x186.3x174.5mmBlack

Professional conference speakerphone with dual connectionThe Avaya B109 is a conferencing system that can be connected to smartphones, tablets or computers thanks to its dual Bluetooth and USB connection options. Its integrated OmniSound® technology guarantees powerful crystal-clear sound for virtual meetings.Crystal-clear sound with full duplex thanks to OmniSound® audio technologyOmniSound® audio optimization technology delivers full-duplex sound, echo cancellation and static reduction with HD bandwidth (bandwidth may vary depending on the connection).Features:Compatible with UC applicationsLCD display screen for easy viewing and useCompatible with a wide range of devices thanks to easy connection options and simplified Bluetooth pairing using NFC (near-field communications)Compatible with Bluetooth A2DP (advanced audio distribution profile) so you can enjoy your favourite music with superior audio performanceUSB port to connect to a computer or to other compatible USB devicesIntegrated battery that allows you to use the Avaya B109 wirelessly while connecting your phone via Bluetooth and the battery can be charged using a USB portAs you are able to connect a headset to the system, you can easily switch between speaker and headset functionsUpgradeability1-year warranty

Business IP phone with enhanced featuresFanvil X5U is a Gigabit IP phone with 2 displays: The main 3.5" high-resolution colour display and the side display for DSS keys. With all the necessary VoIP features and other expanded features such as: supports EHS electronic hanger to connect and answer calls directly from the wireless headset, integrates Bluetooth technology to connect the Bluetooth headset, and supports WiFi via dongle. IP phone that will provide a high-quality experience for professionals.High-definition audioWith 16 SIP accounts, you can receive and process multiple calls simultaneously and easily transfer them. Its numerous function keys give you instant access to the most commonly used functions. With the G.722 and Opus wideband codec, Fanvil delivers HD audio for clear, highly efficient communication. This Fanvil phone allows you to connect wireless headsets and answer calls directly from your headset. In addition to wireless headsets, you can also connect a wired headset via the RJ9 input. Thanks to the built-in Bluetooth technology, you can connect Bluetooth headsets.Easy to useIt has a 3.5” main HD colour display, and a second 2.4” display on the side of the phone for DSS keys. You can customise some features for easier and more intuitive use. For use, maintenance and updates, this Fanvil phone offers many automated and centralised functions for easy management in installations with multiple devices. Includes automatic provisioning to simplify deployment across multiple platforms, supporting Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.Features:16 SIP accountsConferencing up to 34 in-line LED keys placed next to the display30 DSS keys3.5” colour main display2.4" side display for DSS keysHands-free HD audio with headsetSupports EHS hanger for connecting wireless headsetsBuilt-in Bluetooth technology for connecting Bluetooth headsetsSupports WiFi via WiFi dongle2 Gigabit ports, integrated PoE10/100/1000 Mbps networkTelephone dock with 2 adjustable anglesPhonebook with 2000 contactsCaller ID, call transfer, call waiting2 RJ9 ports for connecting wired and hands-free headsets2 RJ45 portsSupports the IPv4, IPv6 protocolCodec: OPUS, G.722Possible wall mountingDimensions: 214x188.6x181.1mmBlack

Intuitive Microsoft Teams desk phone with Poly HD Voice and 5" colour LCD displayIntroducing the Polycom CCX400 MS Teams, an extremely accessible entry-level business media phone. Featuring an intuitive 5" colour LCD screen, this desk phone is extremely easy to use and deploy. It is designed to bring your native Microsoft Teams experiences to life. What´s more, the CCX400 MS Teams offers outstanding audio quality and for greater accessibility, it can even be wall-mounted. For a powerful Microsoft Teams experience every time, this desktop has everything you need and more.Optimised for Microsoft TeamsThanks to the colour touch screen with Microsoft Teams, your contacts and meetings are a tap away. Alternatively, the Polycom CCX400 can be deployed using the easy-to-use dial-pad. With this in mind, this reliable desktop phone is a welcome addition to any office environment. It is also very easy to install on desktops and lobby tables. Not to mention, it is wall mountable with an optional wall mounting bracket. Independently of your requirements, the Polycom CCX400 Microsoft Teams provides users with excellent flexibility.Exceptional audio qualityWith Poly HD Voice and Acoustic Clarity, every conversation counts and nothing will be missed. Also, enjoy market-leading Poly Acoustic Fence technology. This feature works to remove distracting background noise, allowing for crystal-clear communications. If this wasn´t enough, the Polycom CCX400 also comes with a full-duplex speakerphone as well as echo cancellation technology.Features: 5" multi-touch capacitive touch screenNative Microsoft Teams experience9:16 aspect ratioVoicemail supportNormal and dark modeAdjustable base height1 USB Type-A port for media and storage applicationsMultilingual user interfacePoly HD VoicePoly Acoustic Fence technologyAcoustic Clarity technologyFull-duplex hands-free speakerphoneRJ-9 headset portHearing aid compatibilityAndroid 9 operating system1-year warranty

Incredible signal range in a cordless phoneThe Grandstream DP720 DECT Wireless Handset is a DECT cordless VoIP phone that supports a range of up to 300 meters outdoors and 50 meters indoors from the base station.Advanced Phone FunctionsThe DP720 offers a range of useful telephony features including support for up to 10 SIP accounts per handset, a 3.5mm headset jack, multi-language support as well as a speakerphone and mute feature. and more. When paired with Grandstream’s DP750 DECT Base Station, the DP720 offers a powerful DECT VoIP handset that allows any business or residential user to create a cordless VoIP solution.Non-Battery Operation CapabilityThe Grandstream DP720 DECT Wireless Handset has a Micro-USB designed for non-battery operation. The handset has a 1.8 inch (128x160) color TFT LCD display that shows the Menu and Contacts pages without being a drain on the battery, which can last 250 hours on standby and 20 hours of talk time.Features:1.8 inch (128x160) color TFT LCD 23 function keys including speakerphone and mute3.5mm headset jack Removable belt clip Micro-USB port for alternative charging and non-battery operationMulti-languageSupported by Grandstream's DP750 DECT Base StationFull HD audio on both the speakerphone and handsetMusic on hold optionSoftware updatesDimensions: 155 x 50 x 26 mm, charger cradle: 35 x 63.5 x 54 mmWeight: Handset: 138g; Charger Cradle: 71g; Universal Power Supply: 50g; Package: 360g

Business media console with dedicated Teams button Designed for experienced professionals, the Polycom CCX500 MS Teams - No Handset is a business media console with a dedicated Microsoft Teams button. Even in the noisiest of environments, enjoy crystal-clear conversations. Thanks to its 5" colour multi-touch LCD screen, access has never been easier. Not to mention, the Polycom CCX500 MS Teams comes with excellent provisioning and management capabilities. In turn, rest assured that the deployment of your devices will be seamless. For excellent Microsoft Teams experiences, this desktop phone is ideal. The handset is not included.Optimised for Microsoft Teams Thanks to the colour touch screen and dedicated Teams button, your contacts and meetings are a tap away. Therefore, users can spend less time setting up their meetings and more time making important calls with colleagues and customers alike. Not to mention, the CCX500 MS Teams provides flexible headset options. For example, connect your headset via Bluetooth, USB or an RJ9 port. This way, communicate with the headset of your choice. Thanks to this device, be productive in the way that suits you best.Exceptional audio quality With Poly HD Voice and Acoustic Clarity, every conversation counts and nothing will be missed. Also, enjoy market-leading Poly Acoustic Fence technology. This feature works to remove distracting background noise, allowing for crystal-clear communications. If this wasn´t enough, the Polycom CCX500 also comes with a full-duplex speakerphone as well as echo cancellation technology.Features: 5" multi-touch LCD colour screenDedicated Microsoft Teams button9:16 aspect ratioOn-screen virtual keyboardVoicemail supportAdjustable base heightTwo USB ports: 1 Type-C; 1 Type-AAdjustable font size selectionIntegrated Bluetooth 4.2 technologyMultilingual user interfacePoly HD VoicePoly Acoustic ClarityPoly Acoustic Fence technologyFull-duplex speakerphone with echo cancellationVersatile headset options (Bluetooth, USB, RJ9)Dimensions: 17.8 cm x 21.6 cm x 5.2 cm1-year warrantyNo handset included

Gigaset SL800H PRO - Feature-rich design handsetIf you expect a phone to have the sleek design of a smartphone and the technology of a professional DECT handset, the Gigaset SL800H PRO is just what you need. It is the smallest and lightest cordless phone in the Gigaset Professional portfolio, with a large color display, brilliant sound quality and excellent battery.Anyone who values the greatest possible freedom of movement when making calls will also have a lot of fun with this DECT mobile device: It can also be used very well with a headset or as a speakerphone.The new Gigaset SL800H PRO is the smallest and lightest DECT handset in Gigaset´s professional portfolio. Despite its compact dimensions, it has a large 2.4″ color display and state-of-the-art technology. Important innovations compared to the predecessor model are Bluetooth® 4.2 and an integrated 3.5 mm jack connection, which allows cordless and corded headsets to be operated.The SL800H PRO meets the highest user demands and offers a battery life of up to 12 hours talk time in the HDSP-TM audio system, Micro-USB integrated vibration alarm, SUOTA and a likewise particularly high-quality scratch and disinfectant-resistant surface.The SL800H PRO also features the new hotel option and a separate key for selecting audio profiles, making it easier to use in professional work environments.The Gigaset SL800H PRO is optimized for use with all professional Gigaset DECT systems, single and multi-cell. In addition, the SL800H PRO can be used on CAT-iq & GAP compatible base stations in single and multi-cell environments.Compact in dimensions. Convincing in functionalityRely on Gigaset innovations: our thinnest pro handset is equipped with the largest display ever. So you can easily always have the SL800H PRO with you in the office or on the company premises and benefit from all its features that make your work easier. You'll also love the elegant design and high-quality finish, including a scratch-resistant surface coating.Impressive sound qualityThis handset ensures outstanding voice quality based on Gigaset´s patented HDSP™ audio quality - HD Audio and HD Voice. Gigaset pro's enhanced speaker technology also ensures optimal sound during handsfree calls, providing a complete listening experience. In addition, the high-quality charging cradle has an audio channel that ensures optimized hands-free talking during charging.Effortless call management with audio profilesIn your everyday work, you have to deal with a variety of situations. The notification alone should give you an indication of what kind of meetings or calls are at stake. The SL800H PRO supports the way you work with selectable audio profiles that can be switched with a click. Get notified in meeting mode with special tones or vibration alerts so you can take calls in peace without fuss.Flexible telephony with excellent voice quality throughout the entire company siteThe SL800H PRO supports all Gigaset pro base stations. Together with the N870 DECT IP multi-cell system, this ensures complete coverage in every building and even on extensive premises. Employees can make calls anywhere on the company premises. This extends the mobility of each individual. In addition, you can easily search your company phonebooks and access your voicemails even when you are on the road.Protection against scratches and commercial disinfectantsThe SL800H PRO is rugged enough to handle the stresses of everyday use. It has a special surface coating that makes it resistant to scratches on the display, housing and keys. Its surface coating also protects it against liquid disinfectants, making it the ideal handset for industrial, manufacturing and hospital environments.CompatibilityFrom firmware version:N510 Software 257 or higherN720 Software 116 or higherN670 Software 2.36.0 or higherN870 Software 2.36.0 or higher  

Gigaset SL800H PRO - Feature-rich design handsetIf you expect a phone to have the sleek design of a smartphone and the technology of a professional DECT handset, the Gigaset SL800H PRO is just what you need. It is the smallest and lightest cordless phone in the Gigaset Professional portfolio, with a large color display, brilliant sound quality and excellent battery.Anyone who values the greatest possible freedom of movement when making calls will also have a lot of fun with this DECT mobile device: It can also be used very well with a headset or as a speakerphone.The new Gigaset SL800H PRO is the smallest and lightest DECT handset in Gigaset´s professional portfolio. Despite its compact dimensions, it has a large 2.4″ color display and state-of-the-art technology. Important innovations compared to the predecessor model are Bluetooth® 4.2 and an integrated 3.5 mm jack connection, which allows cordless and corded headsets to be operated.The SL800H PRO meets the highest user demands and offers a battery life of up to 12 hours talk time in the HDSP-TM audio system, Micro-USB integrated vibration alarm, SUOTA and a likewise particularly high-quality scratch and disinfectant-resistant surface.The SL800H PRO also features the new hotel option and a separate key for selecting audio profiles, making it easier to use in professional work environments.The Gigaset SL800H PRO is optimized for use with all professional Gigaset DECT systems, single and multi-cell. In addition, the SL800H PRO can be used on CAT-iq & GAP compatible base stations in single and multi-cell environments.Compact in dimensions. Convincing in functionalityRely on Gigaset innovations: our thinnest pro handset is equipped with the largest display ever. So you can easily always have the SL800H PRO with you in the office or on the company premises and benefit from all its features that make your work easier. You'll also love the elegant design and high-quality finish, including a scratch-resistant surface coating.Impressive sound qualityThis handset ensures outstanding voice quality based on Gigaset´s patented HDSP™ audio quality - HD Audio and HD Voice. Gigaset pro's enhanced speaker technology also ensures optimal sound during handsfree calls, providing a complete listening experience. In addition, the high-quality charging cradle has an audio channel that ensures optimized hands-free talking during charging.Effortless call management with audio profilesIn your everyday work, you have to deal with a variety of situations. The notification alone should give you an indication of what kind of meetings or calls are at stake. The SL800H PRO supports the way you work with selectable audio profiles that can be switched with a click. Get notified in meeting mode with special tones or vibration alerts so you can take calls in peace without fuss.Flexible telephony with excellent voice quality throughout the entire company siteThe SL800H PRO supports all Gigaset pro base stations. Together with the N870 DECT IP multi-cell system, this ensures complete coverage in every building and even on extensive premises. Employees can make calls anywhere on the company premises. This extends the mobility of each individual. In addition, you can easily search your company phonebooks and access your voicemails even when you are on the road.Protection against scratches and commercial disinfectantsThe SL800H PRO is rugged enough to handle the stresses of everyday use. It has a special surface coating that makes it resistant to scratches on the display, housing and keys. Its surface coating also protects it against liquid disinfectants, making it the ideal handset for industrial, manufacturing and hospital environments.CompatibilityFrom firmware version:N510 Software 257 or higherN720 Software 116 or higherN670 Software 2.36.0 or higherN870 Software 2.36.0 or higher  

Yealink SIP T74U PoEA powerful IP phone for business environments: 16 SIP accounts, colour screen, Ethernet PoE and USB support provide flexible use and high communication quality.Performance and reliabilityThe SIP-T74U supports up to 16 simultaneous SIP accounts, features a high-quality 4.3-inch colour LCD screen (480×272), LED line keys, as well as professional call management with HD Voice and Acoustic Shield technology for noise reduction and clear audio.Functionality and ease of useThe device includes dual Gigabit RJ-45 ports with PoE, a USB-A interface for headsets, recording or expansions, and supports optional modules such as the EXP55 for additional programmable keys. The multilingual interface allows easy navigation via the display, soft keys and LED indicators.Durability and supportThe phone runs on Linux 6.1, uses TEE hardware encryption for security, and offers dual-system functionality to ensure reliability during firmware updates. The handset is hearing aid compatible, and the device is built for continuous use in business environments.Technical specificationsAudio codecs: G.722 (wideband), G.711 (A/μ), G.729, etc.; support for HD handset & HD speakerSupported features: call forwarding, hold, call waiting, redial, DND, one-touch speed dial, emergency functionsPhonebook & directory: up to 1000 local contacts, LDAP/XML remote phonebook, import/export functions, call logsLED line keys: 10 keys with LED; expandable with side modules up to 234 DSS keysInterfaces: Handset RJ-9, Headset RJ-9, USB-A 2.0 side portNetworks: Dual Gigabit RJ-45 ports, PoE 802.3af Class 2Display: 4.3″ colour LCD, 480×272 resolution, supports wallpapers and themesSecurity: TEE hardware encryption, TLS/SRTP, authentication (e.g. MD5), 802.1x network securityPower supply: PoE or optional power adapter if PoE is not availableEnvironment: Operating temperatures and storage conditions as specified in manufacturer’s manual