Yealink SIP-T48U 16 Line Ultra-elegant Touch Screen IP Phone

Product Code: SIP-T48U

Barcode: 6938818304963

573.49 incl. GST 573.49 AUD 573.49

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    Yealink SIP-T48S 16 Line Ultra-elegant Touch Screen IP Phone

    The Yealink SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals. The Yealink SIP-T48S phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient. The SIP-T48S is also with Yealink's Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity. Phone users will think they are sitting in the same room with one another. The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

      

    Yealink SIP-T48S Features  

    • 7" 800 x 480-pixel colour touch screen with backlight
    • Opus* codec support
    • USB 2.0
    • T4S Auto-P template unified
    • T4S firmware unified
    • Up to 16 SIP accounts
    • Dual-port Gigabit Ethernet
    • PoE support
    • Paperless label design
    • Headset, EHS support
    • Wi-Fi via WF40
    • Bluetooth via BT40
    • USB recording
    • Supports expansion modules
    • Stand with two adjustable angles
    • Wall mountable
    • Opus: Support 8 kHz (narrowband) and 16 kHz (wideband) sampling rate 

     

    Yealink SIP-T48S Specification  

    • Audio Features
    • HD voice: HD handset, HD speaker
    • Codecs: 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

     

     

    Yealink SIP-T48S Phone Features

    • 16 VoIP accounts
    • Call hold, mute, DND
    • One-touch speed dial, hotline
    • Call forward, call waiting, call transfer
    • Group listening, 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) for:
    • Bluetooth earphone through BT40,
    • Contact synchronisation through BT40,
    • Wi-Fi through WF40,
    • USB call recording through USB flash drive
    • Enhanced DSS key 

     

    Directory

    • Local phonebook up to 1000 entries
    • Black list
    • XML/LDAP remote phonebook
    • Intelligent search method
    • 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
    • Remote office, hot-desking
    • Message Waiting Indicator (MWI)
    • Voice mail, call park, call pickup
    • Intercom, paging, music on hold
    • Call completion, call recording 

     

    Display and Indicator

    • 7" 800 x 480-pixel colour touch screen with backlight
    • 24 bit depth colour
    • LED for call and message waiting indication
    • Wallpaper
    • Intuitive user interface with icons and soft keys
    • National language selection
    • Caller ID with name, number and photo

     

     

    Yealink SIP-T48S Feature keys

    • 29 one-touch DSS keys
    • 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
    • 6 navigation keys
    • 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
    • Built-in a USB port, support Bluetooth headset (Through USB Dongle) 
    • 1xRJ9 (4P4C) handset port
    • 1xRJ9 (4P4C) headset port 
    • 1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application

     

     

    Yealink SIP-T48S Other Physical Features

    • Wall mountable (optional)
    • External universal AC adapter (optional): AC 100~240V input and DC 5V/2A output
    • Power consumption (PSU): 2.0-6.4W
    • Power consumption (PoE):2.4-10.5W
    • Dimension(W*D*H*T): 266mm*226mm*185mm*54mm
    • Operating humidity: 10~95%
    • Operating temperature: -10~50°C
    • Management

    Configuration: browser/phone/auto-provision

    • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
    • Auto-provision with PnP
    • 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 transverse: STUN mode
    • Proxy mode and peer-to-peer SIP link mode
    • IP assignment: static/DHCP/PPPoE
    • HTTP/HTTPS web server
    • Time and date synchronisation 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 configuration file
    • Digest authentication using MD5/MD5-sess
    • OpenVPN, IEEE802.1X
    • IPv6


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