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Yealink - Yealink SIP-T77U
VoIP phone with caller ID/call waiting - 10-way call capability - SIP, SIP v2, ICE - classic gray
Product Description
Additional Details
- Special Delivery: None
What's Included
| Main Specifications | |
|---|---|
| Product Description | Yealink SIP-T77U - VoIP phone with caller ID/call waiting - 10-way call capability |
| Product Type | VoIP phone with caller ID/call waiting |
| Compatible Platforms | Broadsoft Broadworks, 3CX, Metaswitch, Asterisk |
| Main Features | Integrated Ethernet switch, multiple VoIP protocol support |
| VoIP Protocols | SIP, SIP v2, ICE |
| Voice Codecs | G.722, PCMU, G.711?, PCMA, G.711a, G.723.1, G.729, G.729a, G.729b, G.729A/B, G.726, iLBC |
| Speakerphone | Yes |
| Call Services | Caller ID, Call Hold, Call Forwarding, Call Waiting, Call Transfer, Voice Mail, Call park/pickup |
| Display | LCD display - color - Yes |
| Display Features | Capacitive touch screen, tilt screen, screensaver, Dark mode |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Body Color | Classic gray |
| General | |
| Product Type | VoIP phone |
| Compatible Platforms | Broadsoft Broadworks, 3CX, Metaswitch, Asterisk |
| Body Color | Classic gray |
| Miscellaneous | |
| Connections | Headset jack / RJ-9 ¦ Handset jack / RJ-9 ¦ 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 | Capacitive touch screen, tilt screen, screensaver, Dark mode |
| Phone Features | |
| Operating System | Linux 6.1 |
| Call Services | Caller ID, Call Hold, Call Forwarding, Call Waiting, Call Transfer, 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 | Message waiting indicator, call waiting indicator, busy lamp field (BLF) |
| Additional Functions | HD audio, Acoustic Shield Technology, Smart Noise Filtering, mute, Do Not Disturb (DND), emergency call, redial, call return, auto answer, blacklist, phonebook transfer, Bridged Line Appearance (BLA), anonymous call, anonymous call rejection, power saving mode, keyboard lock |
| 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 | Integrated Ethernet switch, multiple VoIP protocol support |
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2, ICE |
| Voice Codecs | G.722, PCMU, G.711?, PCMA, G.711a, G.723.1, G.729, G.729a, G.729b, G.729A/B, G.726, iLBC |
| Quality of Service | IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 3 TOS |
| IP Address Assignment | DHCP, static |
| Security | TLS 1.3, 256-bit AES, IEEE 802.1X, WPA2, WPA3 |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | RTCP-XR, VQ-RTCPXR, FTP, TFTP, HTTP, HTTPS, TR-069, STUN, SNTP, UDP, TCP, DNS SRV, DSCP, SRTP, IPv6, Link Layer Discovery Protocol (LLDP), CDP, DHCP, VLAN, GARP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Yealink Optima HD voice technology, dual tone multi-frequency (DTMF), acoustic echo cancellation (AEC), voice activity detection (VAD), comfort noise generation (CNG), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Zero-sp-touch, AI noise cancellation |
| Network Features | 16 VoIP accounts, Lightweight Directory Access Protocol (LDAP), IEEE 802.3af, Class 3 PoE, Network Address Translation (NAT) Traversal, open VPN |