Description
Yealink SIP-T31P Phone
Key Features and Benefits
• Yealink HD Voice
• 2.3” 132x64-pixel graphical LCD with backlight
• Two-port 10/100M Ethernet Switch
• PoE support
• Up to 2 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
Audio Features
- HD Voice: Supports HD handset and HD speaker
- Smart Noise Filtering
- Wideband Codec: G.722
-
Narrowband Codecs:
- PCMU (G.711A)
- PCMA (G.711μ)
- G.723.1
- G.729, G.729A, G.729B, G.729AB
- G.726
- iLBC
- DTMF: In-band, Out-of-band (RFC 2833), and SIP INFO
- Hands-free Speakerphone: Full-duplex with Acoustic Echo Cancellation (AEC)
- Audio Processing Features: VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
- VoIP Accounts: 2
- Call Management: Hold, mute, DND, forward, waiting, transfer
- Speed Dial & Hotline: One-touch access
- Group Listening & SMS
- Call Functions: Redial, call return, auto answer
- Conferencing: Local 5-way
- Direct IP Call: Without SIP proxy
- Customization: Ringtone selection, import, delete
- Date & Time: Manual or automatic setting
- Dial Plan: Configurable
- XML Browser: Action URL/URI support
- Integrated Screenshots
- RTCP-XR & VQ-RTCPXR
- Enhanced DSS Key
Directory
- Local Phonebook: Up to 1000 entries
- Blacklist: For unwanted calls
- Remote Phonebook: XML/LDAP support
- Smart Dialing: Quick search and import/export capabilities
- Call History: Dialed, received, missed, forwarded
IP-PBX Features
- Busy Lamp Field (BLF) & Bridged Line Appearance (BLA)
- Anonymous Call Management: Rejection and handling
- Hot-desking & Voice Mail Support
- Flexible Seating Options
- Call Park & Pickup
- Executive and Assistant Features
- Centralized Call Recording
- Visual Voice Mail
Display and Indicators
- Screen: 2.3” 132x64-pixel graphical LCD with backlight
- LED Indicators: For call/message waiting and line status
- User Interface: Multilingual with intuitive icons and soft keys
- Caller ID: With name and number
- Power Saving Features
Feature Keys
- Line Keys: 2 with LED indicators
- Feature Keys: 6 (transfer, message, headset, redial, mute, hands-free)
- Navigation Keys: 5
- Volume Control: Dedicated keys
Interface
- Ethernet Ports: 2 x RJ45 10/100M
- Power over Ethernet (PoE): IEEE 802.3af, class 1
- Handset Port: 1 x RJ9 (4P4C)
- Headset Port: 1 x RJ9 (4P4C)