Refurbished voip phones

Yealink MP54 Microsoft Teams PhoneThe Yealink MP54 is a professional-grade Teams desk phone built on Android 12, featuring a responsive 4-inch touchscreen, HD audio, and hybrid SIP/Teams support. Designed for office workers and common areas, it ensures seamless communication and easy integration.Performance and reliabilityWith support for SIP and Teams hybrid mode, the MP54 handles multiple communications seamlessly. Its Yealink Optima HD Voice and Noise Proof Technology ensure exceptional audio clarity, backed by a full-duplex speakerphone and HAC-compatible handset for reliable, crystal-clear calls.Functionality and ease of useThe MP54 features a 4-inch capacitive touchscreen for intuitive navigation, compatible with Microsoft 365 for a seamless desktop experience. With USB-A connectivity, it supports headsets and Bluetooth dongles. Ideal for varied environments and unified communication setups.Durability and supportDesigned for daily business use, the MP54 features robust construction and operating tolerance from -10 to 50°C. The device integrates with Yealink, Microsoft, and Unify Square management platforms, ensuring long-term support and easy provisioning.Technical specificationsAndroid 12 operating system4" 480×800 capacitive touch displayAudio codecs: SILK, G.722, G.729AB, G.711, iLBC, etc.USB Type-A port for headset/Bluetooth dongleDual-port Gigabit Ethernet, PoE support (IEEE 802.3af)RJ9 ports for handset and headsetWi-Fi and Bluetooth via optional dongles (WF50/BT41)Power consumption (PoE): 2.3–6.8 WOperating humidity: 10–95%Dimensions: 223 × 159 × 127 mmSecurity: TLS, HTTPS, IEEE802.1X, certificate managerAuto provisioning with Yealink RPS and Microsoft DMP

Advanced IP phone with 12 programmable keysThe Aastra 5370IP is an exclusive IP phone for Aastra 400, 5000 or Aastra IntelliGate systems, offering a wide range of advanced features.Clever features It is a terminal with advanced features. It can be used as an operator telephone (line keys) and can be extended with an additional keyboard.Its LED indicator informs the user about text and/or voice messages, even when the ringer volume is low. The 12 programmable keys are available for equipment, control and alarm functions. Along with a headset, the Aastra 5370 IP is also suitable for call center agents. Being based on the DHSG standard, the headset can be used to control the volume, as well as hang up and pick up calls.In terms of services related to the IP network, the terminal has an integrated mini-switch and can be powered through the data network (PoE 802.3af).FlexibleThe angle of the phones of the Aastra 5300 IP range can be configured to be between 25 - 40 degrees of inclination, to better adapt to the lighting and/or work conditions. This ensures that you always have an optimal view of the screen. Of course, the phone can also be mounted on the wall if desired.ExpandibleThe Aastra 5370 IP supports a keyboard expander module with 15 or 20 additional keysFeatures:LED indicator for signaling calls and messages waiting1 port 10/100 Ethernet deactivatablePoE powerCodecs: G711, G729 and G723A / BAccess to VPN for remote postsQoS: marked DSCP, 802.1p / qIEE 802.1Q VLAN TaggingScreen (5 lines with 22 characters)4-way navigation keyFoxkey: execute the screen functionsTake line without picking upCallback keyAgenda keyFull Duplex handsfreeInterphone functionMute keyVolume keys"Absent" key with LED8 ring melodies12 programmable keys with LEDPreparing callsDial by nameCall waitingDiversion and capture of callsCall listAgenda with 350 recordsAccess to the central telephone directoryDiscreet callConference at 3VoicemailSend and receive text messagesPrivate call with PINPhone lockHeadphone port (DHSG)Compatible with keyboard extension modules: M530 and M535Possible wall mountingSupplied without wall power