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    Yealink T48S IP Optima HD, 7" TFT, 16xSIP, 10/100/1000 POE

    SKU: T48S
    Our Price

    Product Highlights

    by Yealink
    Condition: New

     

     

     

    SKU T48S Category

    Description

    Features
    • 7″ 800 x 480-pixel color 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
    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, AGCPhone 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 synchronization 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 Apperance(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 color touch screen with backlight
    > 24 bit depth color
    > 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

    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

    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 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 configuration file
    > Digest authentication using MD5/MD5-sess
    > OpenVPN, IEEE802.1X
    > IPv6

    Package Features
    > Qty/CTN: 5 PCS
    > N.W/CTN: 8.2 kg
    > G.W/CTN: 9 kg
    > Giftbox size: 324mm*263mm*128mm
    > Carton Meas: 660mm*338mm*273mm

    Info & Guides

    Download Datasheet

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