# Yealink T77U SIP Phone With 7" Touch Screen, Dual-port Gigabit Ethernet, PoE Support, Dual USB Ports

## Yealink T77U SIP Phone With 7" Touch Screen, Dual-port Gigabit Ethernet, PoE Support, Dual USB Ports

The Yealink T77U is a flagship SIP desk phone built around a 7-inch, 800x480 touch screen for fast navigation and at-a-glance call handling. It offers 84 one-touch DSS keys that can be extended to 234 with up to three EXP55 expansion modules, making it well suited to receptionists and busy call handlers. Dual USB-A and USB-C ports allow for USB headsets, storage or optional Bluetooth (BT41) and Wi-Fi (WF50) dongles, while Yealink's AI-powered noise cancellation keeps voice quality clear.

### Specifications

**SKU**

SIP-T77U

**Brand**

Yealink

**Category**

IP Phone & Headset

**Key Specs**

7-inch 800x480 touch screen; 16 SIP accounts; 84 DSS keys, up to 234 with 3x EXP55 modules; dual USB-A/USB-C ports; optional Bluetooth via BT41 and Wi-Fi via WF50; dual Gigabit Ethernet with PoE; Optima HD audio with AI noise cancellation; Linux 6.1 with TEE hardware encryption

## Details

- **Price:** 5309.0 ZAR
- **Vendor:** Yealink
- **Type:** IP Phone & Headset
- **Tags:** IP Phone & Headset, Nology, Yealink

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5309.00 ZAR | In stock |

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/yealink-sip-t77u)
> Updated: 2026-07-13