Yealink SIP-T53 Prime Business Phone

The Yealink SIP-T53 is a powerful entry-level IP phone designed for professionals who demand high voice quality and functional efficiency in daily business communications. Built on the Yealink T5 series platform, the T53 offers a fully adjustable 3.7-inch backlit display, HD voice powered by Yealink’s Acoustic Shield technology, and exceptional expandability. While it lacks built-in Bluetooth and Wi-Fi, it maintains strong wired connectivity with dual Gigabit Ethernet ports and a USB port for wireless headset integration or call recording. Ideal for open workspaces and executive offices, the T53 ensures distraction-free conversations and seamless daily workflow management.

Product Features

Adjustable display for optimal viewing
The T53 features a 3.7-inch 360×160-pixel graphical LCD display with full angle adjustment, allowing users to tilt the screen for the best visibility under any lighting or positioning condition.

Yealink HD Voice with Acoustic Shield technology
Enjoy superior audio clarity with Yealink HD Voice and Acoustic Shield technology, which filters out background noise using multiple microphones to deliver a focused voice signal during calls.

Professional-grade multi-line support
Supports up to 12 SIP accounts and features 8 line keys and 21 programmable memory keys, making it ideal for managing multiple calls, extensions, or contacts efficiently.

High-speed connectivity with dual Gigabit ports
Equipped with dual-port Gigabit Ethernet for fast, uninterrupted network access and seamless VoIP performance, even in high-traffic office environments.

USB port for headset and recording
Includes one USB 2.0 port to support USB call recording or connecting wireless headsets for hands-free communication.

Expandable with DECT handsets via DD10K dongle
Compatible with Yealink’s DD10K DECT dongle, allowing users to pair up to four Yealink cordless DECT handsets for a versatile, semi-wireless communication solution with smooth handover between desk and handset.

Product Specifications

• Display: 3.7″ 360×160-pixel graphical LCD, fully adjustable angle
• Audio: Yealink HD Voice, Acoustic Shield noise reduction
• SIP accounts: Supports up to 12 SIP accounts
• Line keys: 8 physical line keys
• Memory keys: 21 programmable memory keys
• Network: Dual-port Gigabit Ethernet (10/100/1000 Mbps)
• USB: 1x USB 2.0 for headset or call recording
• Headset support: USB and RJ9 headset support
• Expansion module support: Compatible with Yealink EXP50
• DECT support: Compatible with DD10K DECT USB dongle (sold separately)
• Audio codecs: Opus, G.722, G.711 (A/μ), G.723, G.729AB, G.726, iLBC
• QoS support: 802.1p/Q tagging (VLAN), Layer 3 ToS, DSCP
• Security: Transport Layer Security (TLS), SRTP, HTTPS, 802.1x
• Mounting options: Desktop stand (adjustable), wall-mountable
• Power supply: PoE supported, external power adapter sold separately