Yealink SIP-T77U
More than 10 pieces in stock at supplier
Product details
The Yealink SIP-T77U is an advanced desk phone designed for modern communication needs. With the ability to manage up to 16 SIP accounts, it offers a flexible solution for organisations that require efficient and reliable telephony. The device supports Power over Ethernet (PoE), which simplifies installation and reduces the need for additional power sources. Headsets can be connected via various options, including USB, Electronic Hookswitch (EHS) and RJ-9, allowing for versatility. Functions include call forwarding, conferencing and visual call signalling to enhance the user experience. The Yealink SIP-T77U is also hearing aid compatible and offers a microphone mute function, which is beneficial in business environments.
- Supports up to 16 SIP accounts for flexible use
- Power over Ethernet (PoE) for easy installation
- Versatile headset connection options (USB, EHS, RJ-9)
- Functions such as call forwarding and conference calls
- Hearing aid compatible and microphone mute for a better user experience.
Phone type | VoIP |
Phone connection | Ethernet |
Phone Features | Call barring, Call forwarding, Calling Line Identification Presentation, Hands-free kit, Waiting |
Item number | 59574482 |
Manufacturer | Yealink |
Category | Phones |
Manufacturer no. | 1301011 |
Release date | 17.7.2025 |
Colour | Black, Grey |
Exact colour description | Black, Grey |
Phone type | VoIP |
Phone connection | Ethernet |
VoIP protocol | SIP |
Signal transmission | Cable |
Number of phonebook entries | 1000 |
Phone Features | Call barring, Call forwarding, Calling Line Identification Presentation, Hands-free kit, Waiting |
PoE Standard | 802.3af (PoE) |
Network connections | RJ45 (2x) |
USB ports | USB-A, USB-C |
Image resolution | 800 x 480 pixels |
Display size (inches) | 7" |
Country of origin | China |
CO₂ emissions | 96,89 kg |
Climate contribution | EUR 2,40 |
Scope of delivery | Ethernet cable, Installation kit, Listener, Quickstart overview |
Length | 167.50 mm |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Phones» category have a defect within the first 24 months?
Source: Galaxus- 11.Ubiquiti1,3 %
- 15.Alcatel1,4 %
- 16.Yealink1,5 %
- 17.Cisco1,8 %
- 18.Geemarc1,9 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Philips0 days
- 7.Doro1 day
- 7.Yealink1 day
- 9.FRITZ!2 days
- 9.Mitel2 days
Return rate
How often is a product of this brand in the «Phones» category returned?
Source: Galaxus- 11.FRITZ!4,3 %
- 12.Swissvoice5 %
- 13.Yealink5,2 %
- 14.Fanvil5,5 %
- 14.Gigaset5,5 %