| Product Description |
Yealink SIP-T73W - VoIP phone with caller ID/call waiting - 5-way call capability |
| Product Type |
VoIP phone with caller ID/call waiting |
| Compatible Platforms |
Broadsoft Broadworks, 3CX, Metaswitch, Asterisk |
| 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 |
| 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 |
| Network Ports Qty |
2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software |
Yealink Redirection and Provisioning Service (RPS), Yealink Device Management Platform(YMDP / YMCS) |
| 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 |
| Key Expansion Module Max Qty |
3 |
| Dialer Location |
Base |
| Conference Call Capability |
5-way |
| Programmable Buttons Qty |
40 |
| 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, Google contacts, phonebook transfer, Bridged Line Appearance (BLA), anonymous call, anonymous call rejection, Intercom, multicast paging, Music on hold, call recording, power saving mode, Security lock port |
| 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 Redirection and Provisioning Service (RPS), Yealink Device Management Platform(YMDP / YMCS) |
| 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 |
| Network Features |
12 SIP identities / accounts, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT) Traversal, open VPN |