Yealink SIP-T73U - IP Phone, VoIP Desk Phone with 2.8 Inch Colour Screen and PoE
Product Features
The Yealink SIP-T73U (1301012) is a SIP IP desk phone with a 2.8-inch colour screen, up to 12 SIP accounts, dual Gigabit Ethernet and PoE. Check before ordering: Yealink lists the power adapter and wall mount bracket as optional, so call us to confirm what you need.
Yealink SIP-T73U - IP Phone, VoIP Desk Phone
The Yealink SIP-T73U is a Yealink IP phone for the desk, a SIP VoIP phone with a 2.8-inch colour screen, up to 12 SIP accounts, dual Gigabit Ethernet ports and PoE support. It is a Yealink phone for office desks that need a straightforward, well-featured handset on a SIP platform. This listing is for Yealink part number 1301012.
What the SIP-T73U is for
The SIP-T73U is a corded IP phone for staff who make and take plenty of calls. Eight line keys can be extended to 40 programmable keys across five pages, and up to three EXP55 expansion modules can be cascaded for more. It has a handset with hall switch, HD voice and a hearing aid compatible handset, so it suits shared offices, reception desks and busy workstations.
Key features
- 2.8-inch, 320x240 colour screen with backlight, dark and light themes
- Up to 12 SIP accounts and 5-way conferencing
- 8 line keys with LEDs, up to 40 DSS keys over 5 pages
- Dual-port Gigabit Ethernet and PoE (IEEE 802.3af, class 2)
- HD voice with Acoustic Shield, Smart Noise Filtering and a hearing aid compatible (HAC) handset
- USB 2.0 port for a USB headset, USB recording or the EHS40 and EXP55 accessories
- TLS 1.3, SRTP, AES256 configuration encryption and TEE hardware encryption
- Stand with two adjustable angles, and wall mountable
Full specification
| General | |
| Brand | Yealink |
| Model | SIP-T73U |
| Manufacturer part number (MPN) | 1301012 |
| Type | IP desk phone (SIP) |
| Display and keys | |
| Screen | 2.8-inch, 320x240 resolution, with backlight |
| Line keys | 8 line keys with LEDs, up to 40 DSS keys over 5 pages |
| Touch buttons | 4 (message, headset, mute, pagination) |
| Function keys | 4 (call hold, call transfer, redial, hands-free), 2 volume keys, 6 navigation keys |
| Themes | Dark and light themes, wallpaper and screen saver |
| Calling | |
| SIP accounts | Up to 12 VoIP accounts |
| Conferencing | 5-way conferencing |
| Call features | Call hold, forward, waiting and transfer, DND, group listening, auto answer, hotline, BLF and BLA |
| Phonebook | Local phonebook up to 1000 entries, XML/LDAP remote phonebook, Google Contacts |
| Audio | |
| Voice | HD handset and HD speaker, hearing aid compatible (HAC) handset, Acoustic Shield, Smart Noise Filtering |
| Wideband codecs | AMR-WB (optional), G.722 |
| Narrowband codecs | AMR-NB (optional), PCMU, PCMA, G.723.1, G.729, G.726, iLBC |
| Speakerphone | Full-duplex hands-free with AEC |
| Interfaces | |
| Network | Dual-port Gigabit Ethernet |
| Wi-Fi | Through the WF50(V1), as stated by the manufacturer |
| USB | 1 x USB 2.0 (USB flash drive, USB headset, EXP55 expansion module, EHS40 wireless headset adapter; USB output 5V/500mA) |
| Handset and headset | 1 x RJ9 (4P4C) handset port, 1 x RJ9 (4P4C) headset jack |
| Expansion | EXP55 colour-screen expansion module, up to 3 cascaded (234 programmable buttons in total) |
| Network and security | |
| Protocols | IPv4/IPv6, SIP v1 (RFC2543) and v2 (RFC3261), UDP/TCP/DNS-SRV |
| VLAN and QoS | 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP, LLDP/CDP/DHCP VLAN |
| Security | SRTP, TLS 1.3, HTTPS certificate manager, AES256 configuration encryption, OpenVPN, IEEE 802.1X, L2TP VPN, WPA2/WPA3, secure boot, TEE hardware encryption, dual system backup |
| Provisioning and management | Browser, phone or auto-provision (FTP/TFTP/HTTP/HTTPS, PnP), TR-069, Yealink Device Management Platform (YDMP/YMCS) |
| Power | |
| Power over Ethernet | IEEE 802.3af, class 2 |
| Power adapter | Optional: AC 100-240V input, DC 5V/2A output |
| Power consumption | 1.30-1.48 W (power adapter), 1.368-1.832 W (PoE) |
| Physical and environment | |
| Dimensions (W x D x H x T) | 209.0 x 167.5 x 214.8 x 53.4 mm |
| Mounting | Stand with 2 adjustable angles; wall mountable |
| Operating temperature | -10 to +45 C |
| Storage temperature | -30 to 70 C |
| Operating humidity | 5% to 90% |
| Package | |
| Package contents | Yealink T73U IP phone, handset with handset cord, 2m CAT5E UTP Ethernet cable, stand, quick start guide; power adapter and wall mount bracket are listed as optional |
| Carton | 5 pieces per carton; 6.126 kg gross, 5.554 kg net |
What you will need
The phone needs a SIP service or IP-PBX to register to, and a network connection. Power it over PoE (IEEE 802.3af, class 2) or with the optional Yealink power adapter. Yealink lists the power adapter and wall mount bracket as optional, so check the product page or call us to confirm what you need. Wi-Fi is through the Yealink WF50(V1) as stated by the manufacturer.
Buying from Zenith Security Co.
We are a UK supplier, not an installer, and we will go through the product with you before you buy. Visit our trade counter in Wolverhampton. We have been operating since 2012. See more from Yealink or browse all IP desk phones.
Is a power adapter included with the SIP-T73U?
Yealink's datasheet lists the power adapter and wall mount bracket as optional and the phone supports PoE (IEEE 802.3af, class 2). Call us before ordering and we will confirm what you need for your setup.
Does the SIP-T73U work with my phone system?
Yealink states that the T73U is widely compatible with soft switch vendors such as 3CX, Broadsoft and Broadworks. If you use another platform, check the product page or call us before you buy.
How quickly can I get it?
Orders placed before 2:30pm are normally dispatched for delivery within 1–2 working days to England, Scotland and Wales. You can also collect in store from our trade counter - call first so we can confirm your order is ready. We do not ship to Northern Ireland.
Can I collect it from your trade counter?
Yes. Our trade counter is at Unit 3, Park View Centre, 243 Dudley Road, Wolverhampton WV2 3JU. Please call 01902 902251 first so we can confirm your order is ready.
Do you offer trade accounts?
Trade accounts are available. See our trade customer page or call us to set one up.
Questions on specification or compatibility: call 01902 902251, see our FAQ and support pages, or contact us.
| Product Code | 1301012 |
|---|---|
| Manufacturer | Yealink |
| Product Type | IP desk phone |
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