Phone Features

> 12 VoIP accounts

> One-touch speed dial, redial

> Call forward, call waiting, call transfer, call hold

> Call return, group listening

> Emergency call

> Mute, DND

> Auto answer

> Hoteline

> 5-way conference call

> Direct IP call without SIP proxy

> Ring tone selection/import/delete

> Set date time manually or automatically

> Dial Plan

> XML Browser, Action URL/URI

> RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

> Dual USB ports (2.0 compliant)

- Bluetooth headset through BT40/BT41/BT52 Support Yealink Bluetooth headset BH71/BH71 Workstation/BH71 Workstation   Pro/BH72/BH76/UH38 through BT52

- DECT wireless headset (Yealink WH62 Portable/WH63 Portable)

- Contact synchronization through BT40/BT41/BT52

- Simultaneous connection of one headset and one mobile phone through BT40/BT41/BT52

- Wi-Fi through WF40/WF50

- USB call recording through USB flash drive

- USB headset

- Wireless Headset Adapter EHS40

> USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37:

- Basic functions: Answer / end, call mute

- Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple calls control

> Enhanced DSS key

Directory

> Local phonebook up to 1000 entries

> Blocklist

> XML/LDAP remote phonebook

> Smart dialing

> Phonebook search/import/export

> Call history: dialed/received/missed/forwarded

IP-PBX Features

> Busy Lamp Field (BLF), Bridged Line   Apperance (BLA)

> Anonymous call, anonymous call rejection

> Hot-desking, voice mail

> Flexible seating, Executive and Assistant

> Call park, call pickup

> Centralized call recording

> Visual voice mail

> Call recording

Display and Indicator

> 3.7" 360x160-pixel graphical LCD with backlight

> LED for call and message waiting indication

> Dual-color (red or green) illuminated LEDs for line status information

> Intuitive user interface with icons and soft keys

> Multilingual user interface

> Caller ID with name and number

> Power saving

Feature keys

> 8 line keys with LED

> 8 line keys can be programmed up to 21 paperless DSS keys (3-page view)

> 5 features keys: message, headset, mute, redial, hands-free speakerphone

> 4 context-sensitive “soft” keys

> 6 navigation keys

> 2 volume control keys

> Illuminated mute key

> Illuminated headset key

> Illuminated hands-free speakerphone key

Interface

> Dual-port Gigabit Ethernet

> Power over Ethernet (IEEE 802.3af), Class 2

> 2 x USB port (2.0 compliant)

> 1 x RJ9 (4P4C) handset port

> 1 x RJ9 (4P4C) headset port

Other Physical Features

> Color: Classic Grey

> Stand with 2 adjustable angles

> Wall mountable

> USB output currency: 5 V 500 mA

> Power consumption (PSU): 0.9-2.2 W

> Power consumption (PoE): 1.5-3.2 W

> Dimension (W*D*H*T): 224.9 × 206.2 × 174.9 × 52 mm

> Operating humidity: 5% to 90%, noncondensing

> Operating temperature: -10 to +45°C (+14 to 113°F)

> Storage temperature: -30 to +70°C (-22 to +158°F)

Management

> Configuration: browser/phone/auto-provision

> Auto provision via   FTP/TFTP/HTTP/HTTPS for mass deploy

> Auto-provision with PnP

> Broadsoft device management

> Zero-sp-touch TR-069

> Phone lock for personal privacy protection

> Reset to factory, reboot

> Package tracing export, system log

Network and Security

> SIP v1 (RFC2543), v2 (RFC3261)

> Call server redundancy supported

> NAT traversal: STUN mode

> Proxy mode and peer-to-peer SIP link mode

> IP assignment: static/DHCP

> HTTP/HTTPS web server

> Time and date synchronization using SNTP

> UDP/TCP/DNS-SRV(RFC 3263)

> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSC

> SRTP for voice

> Transport Layer Security (TLS 1.3)

> HTTPS certificate manager

> AES encryption for configuration file (AES256)

> Digest authentication:   MD5/SHA1/SHA224/SHA256/SHA384/SHA512

> OpenVPN, IEEE802.1X, L2TP VPN

> IPv6

> LLDP/CDP/DHCP VLAN

> ICE

> WPA2/WPA3

> Secure boot

> GARP (Generic Attribute Registration Protocol)

Package Features

> Package content:

- Yealink SIP-T43U IP phone

- Handset with handset cord

- Ethernet Cable (2m CAT5E UTP Cable)

- Stand

- Quick Start Guide

> N.W/CTN: 6.0 kg

> G.W/CTN: 6.6 kg

> Giftbox size: 246 × 223 × 120 mm

> Carton Meas: 627 × 256 × 235mm