Yealink SIP-T31P – VoIP phone – 5-way call capability

Brand: Yealink | Product Line: Yealink | Model: SIP-T31P | Manufacturer: Yealink | IP Address Assignment: DHCP, PPPoE, Static | IP Telephony Network Ports: 2 x Ethernet 10Base-T/100Base-TX | Network Features: Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT) | Network Protocols: DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol (LLDP), SNMP, SRTP, STUN, TFTP | Phone Connections: Handset jack / RJ-9, Headset jack / RJ-9 | Backlit Display: Yes | Color Support: Monochrome | Display Diagonal Size: 2.3 inch | Display Diagonal Size (metric): 5.8 centimetre | Display Location: Base | Display Resolution: 132 x 64 pixels | Display Type: LCD display | Indicators & Controls: Voice message waiting indicator | Multiple Conferencing: 5-way | Phone Directory Capacity: 1000 names & numbers | Speakerphone: Yes | Voice Codec: G.711A/¦Ì, G.722, G.723.1, G.726, G.729ab, iLBC | Additional Functions: Call recording, Intercom | Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voicemail | Dialer Location: Base | Lines Supported: 2 lines | Main Features: Integrated Ethernet switch, Multiple VoIP protocol support | Packaged Quantity: 1 | Placing/Mounting: Table-top, Wall-mountable | Power Over Ethernet (PoE) Support: Yes | Product Type: VoIP phone | Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN) | Security: TLS | 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) | VoIP: Yes | VoIP Protocols: SIP, SIP v2, SRTP | Volume Control: Yes | Cables: Network cable | Phone Accessories Included: Stand | Base Depth: 7.4 inch | Base Height: 6.4 inch | Base Width: 7.4 inch | Color: Classic gray | Color Category: Gray | ENERGY STAR Certified: No | EPEAT Compliant: No | TCO Certified: No