A Well-Rounded SIP Phone for Clear CommunicationsThe SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.
Easy Customization and High ExpansibilityAccompanied by two USB ports, the T43U is your right-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone not only has three pages of flexible buttons that can be easily programmed with 21 paperless DSS keys at most, but also can connect up to three expansion modules, for up to 180 additional buttons with a screen-based LCD display and LED system.
HD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.
Efficient Installation and ProvisioningYealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance.
Secure Transport and InteroperabilityYealink T4U series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. Moreover, it is carried with dual fimrware images that gives you a enterprise-level protection to avoid bricking your system once upgrade failed.
- 3.7" 360x160-pixel graphical LCD with backlight
- Dual USB ports
- Dual firmware images
- Opus codec support
- T4U Auto-P template unified
- T4U firmware unified
- Up to 12 SIP accounts
- PoE support
- USB headset and EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41
- Supports color-screen expansion modules
- Stand with 2 adjustable angles
- Wall mountable
Spécifications
Audio
| Codecs vocaux | AGC/AJB/AMR-NB/AMR-WB/G.711a/G.711Mu/G.723.1/G.726/G.729ab/iLBC/OPUS/PLC/VAD |
| Désactivation du microphone | Oui |
| Dissimulation de perte de paquets (PLC) | Oui |
| Génération de bruits de confort | Oui |
| Haut-parleur | Oui |
Caractéristiques de gestion
Caractéristiques du téléphone
| Appel anonyme | Oui |
| Appel anonyme rejeté | Oui |
| Appel en attente | Oui |
| Capacité du répertoire | 1000 entrées |
| Full duplex | Oui |
| Historique d'appels | Oui |
| Identification de l'appelant | Oui |
| Mise en attente | Oui |
| Nombre de comptes VoIP | 12 |
| Numérotation rapide | Oui |
| Possibilité de conférence téléphonique | Oui |
| Quantité de lignes | 12 lignes |
| Rappel | Oui |
| Recomposer | Oui |
| Registre du serveur SIP | Oui |
| Renvoi d'appel | Oui |
| Répondeur intégré | Oui |
| Transfert d'appel | Oui |
Certificat
| Certificats de conformité | REACH/RoHS |
| Certificats de durabilité | REACH/RoHS |
| Conformité à la durabilité | Oui |
Conditions environnementales
| Humidité relative de fonctionnement (H-H) | 10 - 95 % |
| Température d'opération | -10 - 50 °C |
Connectivité
| Entrée DC | Oui |
| Module d'extension | Oui |
| Nombre de port ethernet LAN (RJ-45) | 2 |
| Quantité de ports RJ-9 | 2 |
| Quantité de Ports USB 2.0 | 2 |
Contenu de l'emballage
| Câble Ethernet | Oui |
| Combiné | Oui |
| Guide de démarrage rapide | Oui |
| Kit de montage | Oui |
| Nombre de poignées fournis | 1 pièce(s) |
Design
| Couleur du produit | Gris |
| Montage | Sur bureau/mural |
| Montage mural | Oui |
| Type de combiné | Combiné filaire |
| Type de produit | Téléphone IP |
Écran
| Écran | LCD |
| Écran backlight | Oui |
| Écran tactile | Non |
| Résolution de l'écran | 360 x 160 pixels |
| Taille de l'écran | 3,7 " |
Puissance
| Connexion Ethernet, supportant l'alimentation via ce port (PoE) | Oui |
| Consommation électrique typique | 2,2 W |
| Courant de sortie de l'adaptateur secteur | 1,2 A |
| Tension d'entrée de l'adaptateur secteur | 100 - 240 V |
| Tension sortie de l'adaptateur secteur | 5 V |
représentation / réalisation
| Modes DTMF (Dual-Tone Multi-Frequency) | En dehors de la bande/In-band/Info SIP |
Réseau
| Bluetooth | Oui |
| Client DHCP | Oui |
| Ethernet/LAN | Oui |
| LAN Ethernet : taux de transfert des données | 10/100/1000 Mbit/s |
| Modèle du Bluetooth | 4.1 |
| Protocoles réseau pris en charge | FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN |
| Qualité de service (QoS) | Oui |
| Standards réseau | IEEE 802.1p/IEEE 802.1Q/IEEE 802.1x/IEEE 802.3af |
| Syslog | Oui |
| Type d'interface LAN Ethernet | Gigabit Ethernet |
| Wifi | Oui |
Vendor information
| Brand Name | Yealink |
| Warranty | 1 |