| Product Description |
Yealink SIP-T85W - VoIP phone with caller ID/call waiting - 10-way call capability |
| Product Type |
VoIP phone with caller ID/call waiting |
| Cordless Phone Standard |
IEEE 802.11a/b/g/n/ac/ax (Wi-Fi) / Bluetooth 5.0 |
| Main Features |
Integrated Ethernet switch, multiple VoIP protocol support |
| VoIP Protocols |
SIP, SIP v2, ICE |
| Voice Codecs |
G.722, PCMU, G.711μ, 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 - colour - Yes |
| Display Features |
Screen saver, Dark mode, touch screen, tilt screen |
| Network Ports Qty |
2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software |
Yealink Device Management Platform(YMDP / YMCS) |
| Body Colour |
Classic gray |
| Operating System |
Linux 6.1 |
| Cordless Phone Standard |
IEEE 802.11a/b/g/n/ac/ax (Wi-Fi) / Bluetooth 5.0 |
| Wireless Interface Provided |
Wi-Fi / Bluetooth |
| 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 |
60 |
| Volume Control |
Yes |
| Indicators |
Message waiting indicator, call waiting indicator, busy lamp field (BLF) |
| Additional Functions |
HD audio, Acoustic Shield Technology, Smart Noise Filtering, one-touch speed dial / redial, hotline, mute, Do Not Disturb (DND), emergency call, redial, call return, auto answer, blacklist, phonebook transfer, Bridged Line Appearance (BLA), anonymous call, anonymous call rejection, Intercom, multicast paging, Music on hold, call recording, Security lock port, keyboard lock, emergency button, power saving mode |
| Main Features |
Integrated Ethernet switch, multiple VoIP protocol support |
| VoIP |
Yes |
| VoIP Protocols |
SIP, SIP v2, ICE |
| Voice Codecs |
G.722, PCMU, G.711μ, 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, FTP, TFTP, HTTP, HTTPS, TR-069, IPv4, IPv6, STUN, SNTP, UDP, TCP, DNS SRV, DSCP, SRTP, Link Layer Discovery Protocol (LLDP), CDP, DHCP, VLAN, GARP |
| Network Ports Qty |
2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software |
Yealink Device Management Platform(YMDP / YMCS) |
| Voice Features |
Yealink Optima HD voice technology, AI noise cancellation, 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 |
| Network Features |
16 VoIP accounts, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT) Traversal, open VPN |