VoIP phone with caller ID/call waiting - 10-way call capability - SIP, SIP v2, ICE - classic gray
| Main Specifications | |
|---|---|
| Product Description | Yealink T7 Series SIP-T77U - VoIP phone with caller ID/call waiting - 10-way call capability |
| Product Type | VoIP phone with caller ID/call waiting |
| Compatible Platforms | 3CX, Broadsoft Broadworks |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SIP v2, ICE |
| Voice Codecs | G.722, AMR-WB, PCMU, G.711?, PCMA, G.711a, G.723.1, G.729, G.729a, G.729b, G.729ab, G.726, iLBC |
| Speakerphone | Yes |
| Call Services | Call Hold, Call Forwarding, Call Waiting, Call Transfer, Group listening, Voice Mail, Call park/pickup |
| Display | LCD display - color - Yes |
| Display Features | Touch screen, Dark mode, accessibility mode, screensaver, intelligent power saving |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Yealink Redirection and Provisioning Service (RPS) |
| Body Color | Classic gray |
| General | |
| Product Type | VoIP phone |
| Compatible Platforms | 3CX, Broadsoft Broadworks |
| Body Color | Classic gray |
| Miscellaneous | |
| Connections | Expansion module ¦ USB / 4 pin USB Type A ¦ 2 x network / RJ-45 ¦ USB / 24 pin USB-C |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable / table-top |
| Cables Included | Ethernet cable - 6.6 ft ¦ Handset cord |
| Included Accessories | Stand |
| Power | |
| Power Consumption | 2.48 - 2.63 W (PSU), 2.418 - 3.233 W (PoE) |
| Display | |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 7" |
| Display Resolution | 800 x 480 pixels |
| Backlit | Yes |
| Display Languages | Multilingual |
| Features | Touch screen, Dark mode, accessibility mode, screensaver, intelligent power saving |
| Phone Features | |
| Wireless Interface Provided | Wi-Fi / Bluetooth |
| Call Services | Call Hold, Call Forwarding, Call Waiting, Call Transfer, Group listening, Voice Mail, Call park/pickup |
| Caller ID Type | Caller ID/call waiting |
| Dialer Location | Base |
| Conference Call Capability | 10-way |
| Speakerphone | Yes |
| Programmable Buttons Qty | 84 |
| Volume Control | Yes |
| Indicators | Busy lamp field (BLF), bridged line appearance (BLA) |
| Additional Functions | Acoustic Shield Technology, USB recording port, USB headset port, dual firmware images, Smart Noise Filtering, mute, Do Not Disturb (DND), emergency call, redial, call return, dial plan, auto answer, volume synchronization, multiple call control, blocklist, smart dialing, anonymous call, anonymous call rejection, hot-desking, call recording |
| Dimensions & Weight (Shipping) | |
| Shipping Width | 11.2 in |
| Shipping Depth | 10 in |
| Shipping Height | 4.1 in |
| Dimensions & Weight (Base) | |
| Width | 10.3 in |
| Depth | 6.6 in |
| Height | 8.6 in |
| Phone Memory | |
| Phone Directory Capacity | 1000 names & numbers |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2, ICE |
| Voice Codecs | G.722, AMR-WB, PCMU, G.711?, PCMA, G.711a, G.723.1, G.729, G.729a, G.729b, G.729ab, G.726, iLBC |
| Quality of Service | IEEE 802.1Q (VLAN), Layer 3 TOS, IEEE 802.1p |
| IP Address Assignment | DHCP, static |
| Security | TLS, SSL, WPA2, WPA3, IEEE 802.1X, 256-bit AES |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | STUN, DHCP, RTCP-XR, VQ-RTCPXR, IPv6, Link Layer Discovery Protocol (LLDP), CDP, VLAN, SRTP, UDP, TCP, DNS SRV, HTTPS, L2TP, GARP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Yealink Redirection and Provisioning Service (RPS) |
| Voice Features | AI noise cancellation, dual tone multi-frequency (DTMF), voice activity detection (VAD), comfort noise generation (CNG), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Zero-sp-touch, Yealink Optima HD voice technology |
| Network Features | 16 VoIP accounts, IEEE 802.3af, Class 3 PoE, Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP), open VPN |