As a very fashionable and friendly entry-level IP phone, Yealink SIP-T31P has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31P offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31P IP phone ensures you to work in different situation. Meanwhile, the T31P features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features together with reasonable price deliver excellent voice communications solution.

• Features
• Technical Specs
• Warranty

• Conference Call Capability: 5-way

  Speakerphone:Yes

  Call Services:Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voice Mail

  Volume Control:Yes

  Indicators:Voice message waiting indicator

  Additional Functions:Call recording, Intercom

• IP Telephony

  Main Features: Integrated Ethernet switch, Multiple VoIP protocol support

  VoIP: Yes

  VoIP Protocols: SIP, SIP v2, SRTP

  Voice Codecs: G.711A/µ, G.722, G.723.1, G.726, G.729ab, iLBC

  Lines Supported: 2 lines

  Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN)

  IP Address Assignment: DHCP, PPPoE, Static

  Security: TLS

  Network Protocols: DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol (LLDP), SNMP, SRTP, STUN, TFTP

  Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX

  Power Over Ethernet (PoE) Support: Yes

  Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)

  Network Features: Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)

  Capacity

  Phone Directory Capacity: 1000

  Connections

  Handset jack / RJ-9, Headset jack / RJ-9

  Environmental Parameters

  Operating humidity: 10~95%

  Operating temperature: -10~50°C (+14~122°F)

• 1-year limited warranty