Yealink SIP T52S

Yealink SIP T52S

Especially designed for busy executives and professionals, Yealink SIP-T52S is an ease-of-use Media IP Phone with a 2.8-inch clolr-screen and a distinctive appearance and structure. For its simplified and human-friendly design as well as user interface, it brings the IP phone and users more closer and unceasingly boosts the operating experience. With respect to Yealink Optima HD voice technology, T52S enhances its audio quality via adding Opus audio codec, so that it delivers superb audio quality and crystal clear voice communications. Meanwhile, Yealink SIP-T52S built with Gigabit Ethernet technology, a built-in Bluetooth and a built-in USB 2.0 port, intending to enhance collaboration and productivity. Yealink SIP-T52S is designed to satisfy the users who need for a higher cost-performance IP phone with the improvement of hardware, audio quality, user experience, collaboration efficiency, etc.

Model #: T52S

  • 2.8” 320 x 240-pixel color display with backlight
  • Built-in Bluetooth 2.1
  • USB 2.0 port (2.0 compliant) for USB headset, media, storage applications
  • Up to 12 VoIP accounts
  • PoE
  • Dual-port Gigabit Ethernet
  • Wi-Fi via WF40
  • Paperless label design
  • 3-way audio conferencing
  • Wall mountable
  • Color-screen Expansion Module support

Audio Features

  • HD Voice: HD handset, HD speaker
  • Hearing Aid compatible handset
  • Codecs: G722,G711(a/u), G723, G723.1,G729AB, G726, 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

  • 12 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
  • Active URL/URI
  • RTCP-XR (RFC3611, VQ-RTCPXR, RFC6035)
  • Builtin Bluetooh for headset/mobile contact sync
  • Call recording via USB flash drive

Directory

  • Local phonebook up to 1000 entries
  • Black list
  • XML/LDAP remote phonebook
  • Smart Dialing
  • Phonebook search/import/export
  • Call history: dialed/received/missed/forwarded

IP-PBX

  • 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 & Indicators

  • 4.3″ 480 x 272-pixel color display with backlight
  • 16 bit depth color
  • LED for call and message waiting indication
  • Dual-color (red/green) illuminated LEDs for line status information
  • Wallpaper
  • Intuitive user interface with icons and soft keys
  • Multilingual user interface
  • Caller ID with name, number
  • Call Timer
  • Screensaver
  • Power saving

Feature Keys

  • 8 line keys with LED
  • 8 line keys can be programmed up to 27 various features (3-page view)
  • 5 feature keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
  • 4 context-sensitive “soft” keys
  • 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
  • 1 x USB 2.0 port for flash drive/wired or wireless headset/ up to 3 color screen expansion modules
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port

Management

  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
  • Auto-provision with PnP
  • Reset to factory, reboot

Network & 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 server
  • Time and date synchronization using SNTP
  • UDP/TCP/DNS-SRV(RFC3262)
  • 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

Other

  • Stand with 2 adjustable angles
  • Wall mountable
  • External universal AC adaptor (optional)
  • Dimensions (mm): 211.6W x 212D x 166.8H x 42.6T

Quick Start Guide: Yealink_SIP-T52S_Quick_Start_Guide_V82_20

User Guide: Yealink_SIP-T52S_User_Guide_V81_10

Datasheet: Yealink SIP-T52S Datasheet