Datasheet

YEALINK NETWORK TECHNOLOGY CO., LT D. Email: [e-mail] Web: www.yealink.com
Specifications
Audio Features
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HD voice: HD handset, HD speaker
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Smart Noise Filtering
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Wideband codec: Opus, G.722
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Narrowband codec: G.711(A/μ), G.723.1,
G.729AB, G.726, iLBC
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DTMF: In-band, Out-of-band (RFC 2833) and SIP
INFO
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Full-duplex hands-free speakerphone with AEC
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VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
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2 VoIP accounts
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Call hold, mute, DND
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One-touch speed dial, hotline
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Call forward, call waiting, call transfer
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Group listening, SMS, emergency call
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Redial, call return, auto answer
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Local 5-way conferencing
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Direct IP call without SIP proxy
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Ring tone selection/import/delete
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Set date time manually or automatically
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Dial plan
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XML Browser, action URL/URI
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Integrated screenshots
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RTCP-XR, VQ-RTCPXR
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Enhanced DSS Key
Directory
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Loal phonebook up to 1000 entries
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Black list
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XML/LDAP remote phonebook
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Smart dialing
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Phonebook search/import/export
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Call history: dialed/received/missed/forwarded
IP-PBX Features
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Busy Lamp Field (BLF), Bridged Line Apperance
(BLA)
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Anonymous call, anonymous call rejection
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Hot-desking, voice mail
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Flexible seating
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Call park, call pickup
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Executive and Assistant
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Centralized call recording
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Visual voice mail
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Call recording
Display and Indicator
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2.3” 132x64-pixel graphical LCD with backlight
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LED for call and message waiting indication
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Dual-color (red or green) illuminated LEDs for
line status information
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Intuitive user interface with icons and soft keys
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Multilingual user interface
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Caller ID with name and number
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Power saving
Feature keys
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2 line keys with LED
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6 features keys: transfer, message, headset,
redial, mute, hands-free speakerphone
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5 navigation keys
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Volume control keys
Interface
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Dual-port Gigabit Ethernet
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Power over Ethernet (IEEE 802.3af), class 2
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1 x RJ9 (4P4C) handset port
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1 x RJ9 (4P4C) headset port
Other Physical Features
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Color: Classic Grey
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Wall mountable
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External Yealink AC adapter
AC 100~240V input and DC 5V/600mA output
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Power consumption (PSU): 2-3W
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Power consumption (PoE): 3-4W
•
Dimension (W*D*H*T):
188mm*189mm*162mm*50mm
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Operating humidity: 10~95%
•
Operating temperature: -10~50°C (+14~122°F)
Management
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Configuration: browser/phone/auto-provision
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Auto provision via FTP/TFTP/HTTP/HTTPS for
mass deploy
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Auto-provision with PnP
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Zero-sp-touch, TR-069
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Phone lock for personal privacy protection
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Reset to factory, reboot
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Package tracing export, system log
Network and Security
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SIP v1 (RFC2543), v2 (RFC3261)
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Call server redundancy supported
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NAT traversal: STUN mode
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Proxy mode and peer-to-peer SIP link mode
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IP assignment: static/DHCP
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HTTP/HTTPS web server
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Time and date synchronization using SNTP
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UDP/TCP/DNS-SRV (RFC 3263)
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QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
DSCP
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SRTP for voice
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Transport Layer Security (TLS)
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HTTPS certificate manager
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AES encryption for configuration file
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Digest authentication
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OpenVPN, IEEE802.1X
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IPv6
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LLDP/CDP/DHCP VLAN
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ICE
Package Features
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Package content:
- Yealink SIP-T31G IP phone
- Handset with handset cord
- Ethernet Cable (1.5m CAT5E UTP Cable)
- Stand
- Quick Start Guide
- Power Adapter (Optional)
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Qty/CTN: 10 PCS
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N.W/CTN: 9.98 kg
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G.W/CTN: 10.836 kg
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Giftbox size: 213 mm*210 mm*103 mm
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Carton Meas: 535 mm*443 mm*227 mm
Compliance
PC
REACH
PC Connection
(Optional)
Power Adapter
(DC 5V)
Learn More
To nd out how Yealink solutions can help your organization, visit us at www.yealink.com or mail to [e-mail].