Yealink T48U POE IP Phone – Giga POE 7″ LCD
Key Note
- 7″ 800 x 480-pixel color touch screen with backlight
- Opus codec support
- Dual USB ports
- T4U Auto-P template unified
- T4U firmware unified
- Up to 16 SIP accounts
- Dual-port Gigabit Ethernet
- PoE support
- Paperless label design
- Headset, EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41
- USB recording
- Supports expansion modules
- Stand with two adjustable angles
- Wall mountable
Yealink T48U POE IP Phone – Giga POE 7″ LCD
A Revolutionary SIP Phone with a 7-inch Touch Screen
Yealink presents a dynamic business communication solution to executives and professionals with the new SIP-T48U IP phone. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy, and convenient. United Yealink Optima HD Voice technology and wideband codec of Opus, the T48U awards you superb audio quality and crystal-clear voice communications. Moreover, the T48U 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.
Key Features and Benefits
- Easy Customization and High Expansibility
- HD Audio
- Efficient Installation and Provisioning
- Secure Transport and Interoperability
- 7-inch Touch Screen
- Optima HD Voice
- Dual USB Ports
- Acoustic Shield
- Unified Firmware
- Expansion Module
- Opus Codec
- Yealink Malaysia
- 2 years warranty
Audio Features
- HD voice: HD handset, HD speaker
- Hearing aid compatible (HAC) handset
- Acoustic Shield
- Codecs: AMR-WB (optional), AMR-NB (optional), Opus, G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
- DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
- Full-duplex hands-free speakerphone with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
- 16 VoIP accounts
- Call hold, mute, DND
- One-touch speed dial, hotline
- Call forward, call waiting, call transfer
- Group listening, SMS, emergency call
- Redial, call return, auto-answer
- 3-way conferencing
- 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)
- USB port (2.0 compliant)
- Bluetooth earphone through BT40/BT41
- Contact synchronization through BT40/BT41
- Wi-Fi through WF40/WF50
- USB call recording through USB flash drive
- USB headset
- Expansion Module EXP43
- Wireless Headset Adapter EHS40
- Enhanced DSS key
Directory
- Local phonebook up to 1000 entries
- Blacklist
- 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 Appearance (BLA)
- Anonymous call, anonymous call rejection
- Hot-desking, voice mail
- Flexible seating, Executive and Assistant
- Call park, call pickup
- Centralized call recording, call recording
- Visual voice mail
Display and Indicator
- 7″ 800 x 480-pixel color touch screen with backlight
- 24-bit depth color
- LED for call and message waiting for indication
- Wallpaper
- Intuitive user interface with icons and soft keys
- Multilingual user interface
- Caller ID with name and number
- Screensaver
- Power saving
Feature keys
- 29 one-touch DSS keys
- 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
- 6 navigation keys
- 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
- 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 3
- 2 x USB port (2.0 compliant)
- 1xRJ9 (4P4C) handset port
- 1xRJ9 (4P4C) headset port
Other Physical Features
- Color: Classic Grey
- Wall mountable (optional)
- External Yealink AC adapter (optional) AC 100~240V input and DC 5V/2A output
- USB output currency: 5V 1A
- Power consumption (PSU): 1.8-3.8W
- Power consumption (PoE): 2.3-4.7W
- Dimension (W*D*H*T): 26.6cm*22.6cm*18.5cm*5.4cm
- Operating humidity: 10~95%
- Operating temperature: 0~40°C (+32~104°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 webserver
- Time and date synchronization using SNTP
- UDP/TCP/DNS-SRV(RFC 3263)
- QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
- SRTP for voice
- Transport Layer Security (TLS)
- HTTPS certificate manager
- AES encryption for a configuration file
- Digest authentication
- OpenVPN, IEEE802.1X
- IPv6, LLDP/CDP/DHCP VLAN, ICE
Package Content
- Yealink SIP-T48U IP Phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E UTP Cable)
- Stand
- Quick Start Guide
Matrix Technology (HK) Ltd 成立於2009年,香港為總部,主要為粵港澳大灣區提供 IP電話通訊方案,IPVPN 網絡方案,保安系統方案 (香港保安公司牌照 – 第三類別 :1702) 及 視像會議方案 的 通訊科技方案公司。
多年來, 我們將IP電話的應用方案引進到一些中港企業,當中包括:旅行社,商務中心,地產公司,零售商,中港跨境Call Center,學校及一些公共機構當中。我們憑著專業的技術 與 誠懇的服務態度 贏得各界的肯定與信賴。為了提升客戶服務質素,我們在深圳成立了 客戶服務及技術支援中心。除此之外,我們亦與世界各地的VOIP系統顧問公司成為合作夥伴。從而為客戶提供國際性的IP電話系統規劃。為客戶節省了不少時間和成本,並且大大提升了企業營運效率。
Matrix 將在IT,IP通訊 及 保安產品的領域上,承諾持續創新,並且繼續為不同的行業開發合適的VOIP應用方案,為企業創造貼身,可靠 及 高效率 的營商通訊平台為目標。
Our Strategic Partner:
Security Company License (TYPE III) | 保安公司牌照 (第三類) : 1702
保安局保安及護衞業管理委員會香港持牌保安公司
Matrix is IP Phone Solution, IP VPN Solution, Video Conference solution & Security Solution Consultancy Company. We based in Hong Kong and Shenzhen,China.
Matrix是一家為香港企業提供 IP電話通訊方案, IP VPN網絡方案, 視像會議方案 及 保安系統 的方案顧問公司