Yealink T7 Series SIP-T73U – VoIP phone with caller ID/call waiting – 5-way call capability

Brand: Yealink | Product Line: Yealink T7 Series | Model: SIP-T73U | Manufacturer: Yealink | IP Address Assignment: DHCP, Static | IP Telephony Network Ports: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T | Network Features: 12 VoIP accounts, Class 2 PoE, IEEE 802.3af, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT), Open VPN | Network Protocols: CDP, DHCP, DNS SRV, DSCP, FTP, GARP, HTTP, HTTPS, IPv6, Link Layer Discovery Protocol (LLDP), RTCP-XR, SNTP, SRTP, STUN, TCP, TFTP, TR-069, UDP, VLAN, VQ-RTCPXR | Phone Connections: 2 x network / RJ-45, Electronic hook switch (EHS), USB / 4 pin USB Type A | Backlit Display: Yes | Color Support: Color | Display Diagonal Size: 2.8 inch | Display Diagonal Size (metric): 7.1 centimetre | Display Languages: Multilingual | Display Location: Base | Display Resolution: 320 x 240 pixels | Display Type: LCD display | Features: Screensaver | Compatible Platforms: 3CX, Asterisk, Broadsoft Broadworks, Metaswitch | Indicators & Controls: Bridged line appearance (BLA), Busy lamp field (BLF), Message waiting indicator | Multiple Conferencing: 5-way | Phone Directory Capacity: 1000 names & numbers | Speakerphone: Yes | Voice Codec: G.711a, G.711¦Ì, G.722, G.723.1, G.726, G.729, G.729a, G.729A/B, G.729b, iLBC, PCMA, PCMU | Additional Functions: Acoustic Shield Technology, Anonymous call rejection, Auto answer, Blocklist, Call recording, Call return, Emergency call, Google contacts, Music on hold, Optimal HD Voice, Phonebook transfer, Redial, Smart dialing, Smart Noise Filtering, USB headset port, USB recording port | Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Group listening | Caller ID Type: Caller ID/call waiting | Dialer Location: Base | Main Features: Integrated Ethernet switch, Multiple VoIP protocol support | Packaged Quantity: 1 | Placing/Mounting: Wall-mountable / table-top | Power Over Ethernet (PoE) Support: Yes | Product Type: VoIP phone | Programmable Buttons: 40 | Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 3 TOS | Security: WPA2, WPA3 | Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), Packet loss concealment (PLC), Voice activity detection (VAD), Yealink Optima HD voice technology, Zero-sp-touch | VoIP: Yes | VoIP Protocols: ICE, SIP, SIP v2 | Volume Control: Yes | Cables: Ethernet cable – 6.6 ft, Handset cord | Phone Accessories Included: Stand | Color Category: Black | ENERGY STAR Certified: No | EPEAT Compliant: No | TCO Certified: No | Hearing Aid Compatible: Yes