Yealink T52S Smart Media SIP Phone

The Yealink SIP-T52S is an easy-to-use smart media phone boasting a 2.8 inch colour screen, distinctive design and intuitive user interface. Yealink’s Optima HD Voice Technology enhanced audio quality utilises Opus audio codec, delivering superb audio quality and crystal clear voice communications.

With built-in gigabit ethernet technology, Bluetooth and a USB 2.0 port for call recording or usb wired/wireless headsets, the Yealink SIP-T52S is a collaborative and productivity enhancing handset.

Audio Features

• Audio codec: Opus, G.722, G.711 (A/μ), G.723, G.723.1, G.726, G.729AB, iLBC
• DTMF- In-Band, Out-of-Band (RFC 2833) and SIP INFO
• VAD, CNG, AEC, PLC, AJB, AGC
• Full Duplex Handsfree Speakerphone with AEC
• HD Voice, HD Handset, HD Speaker
• Hearing Aid Compatible (HAC Handset)

Features

• Built in Bluetooth 2.0
• Wi-Fi Via WF40
• Up to 12 VoIP Accounts
• Paperless Label Design
• USB 2.0 Port for USB Recording & Headsets
• Dual Port Gigabit Ethernet
• 2.8 Inch 320 x 240 Pixel Colour Display with Backlight

Phone Features

• 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 Proxy
• Enhanced DSS Key
• Up to 12 VoIP Accounts
• Ringtone Selection/Import/Delete
• Set Date, Time Manually or Automatically
• Dial Plan, XML Browser, Action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Built in Bluetooth for Bluetooth Headset, Mobile Contacts Synchronization
• USB Port (2.0 Compliant) for Wired/Wireless USB Headset, Wi-Fi through WF40, USB Call Recording through USB Flash Drive

 IP-PBX Features

• Busy Lamp Field (BLF)
• Call Recording
• Centralised Call Recording
• Call Park, Call Pickup, Executive and Assistant
• Hot Desking, Voicemail, Flexible Seating
• Anonymous Call, Anonymous Call Rejection
• Bridged Line Appearance (BLA)

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

Feature Keys

• 8 Line Keys with LED
• 8 Line Keys can be Programmed up to 21 Various Featurers (3 Page View)
• Illuminated Handsfree Speakerphone Key
• Illuminated Headset Key
• Illuminated Mute Key
• Volume Control Keys
• 5 Feature Keys - Handsfree Speakerphone, Redial, Mute, Headset, Message
• 4 Context Soft Keys
• 6 Naviagtion Keys

Interface

• Supports up to 3 Colour Expansion Modules
• Dual Port Gigabit Ethernet
• Power Over Ethernet (IEEE 802.3af) Class 3
• 1 x USB Port (2.0 Compliant)
• 1 x RJ11 Headset Port and Handset Port (4P4C)

Management

• T54S & T52S Unified Firmwareand Auto-P Template
• Reset to Factory, Reboot
• Package Tracing Export, System Log
• Zero-sp-Touch, TR-069
• Phone Lock for Personal Privacy Protection
• Auto Provision with PnP
• Broadsoft Device Management
• Auto Provision via FTP/TFTP/HTTP/HTTPS for Mass Deploy
• Configuration - Browser/Phone/Auto-Provision

 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/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
• PV6, LLDP/CDP/DHCP VLAN, ICE

Other Physical Features

• Stand with 2 Adjustable Angles
• Wall Mountable
• Dimensions  - 233mm x 218.8mm x 172.6mm x 42.6mm  (Wx D x H xT)>
• External Yealink AC Adapter (Optional): AC 100~24 Input and DC 5V/2A Output

In the Box

• Yealink SIP-T52S Phone
• Handset with Handset Cord
• Ethernet Cable
• Stand
• Quick Start Guide