Yealink Device Comparison of IP Phones Appearance between W77P and SIP- T46U and SIP-T44W

Key Features and Benefits

Keywords

Twenty Simultaneous Calls，IP54，HD Audio ，TLS&SRTP Security Encryption，Backup System，Centralized Deployment，Quick Charge，Vibration Alarm，OTA Upgrade，Long Standby Time

Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the better overall performance. The phone employs an appealing high-resolution TFT color display that looks brighter and more vibrant. Integrated with Hall Switch, T46U gives you a quieter operation and environment.

•Easy Customization and High Expansibility •HD Audio •Wireless Transmission •Efficient Installation and Provisioning •Secure Transport and Interoperability

Key Features

• High-performance SIP cordless phone system • 1.8" 128 x 160 TFT color screen with intuitive user interface • Ruggedized DECT handset with IP54 protection rating • Up to 20 simultaneous calls • Up to 10 DECT cordless handsets • Up to 10 SIP accounts • Noise Reduction System • FNR (Flexible Noise Reduction)/Noise Cancellation • Up to 40-hour talking time • Up to 575-hour standby time • Quick charging: 10-minute charging time for 2-hour talking time • TLS and SRTP security encryption • Vibration alarm guarantees you do not miss any call, even in noisy situations • Wall mountable charger • Maximum DECT radio coverage: 50 meters indoors, 300 meters outdoors • Energy-saving ECO features • DECT technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).

• 4.3" 480 x 272-pixel color display with backlight • Dual USB ports • Dual firmware images • T4U Auto-P template unified • T4U firmware unified • Up to 16 SIP accounts • Dual-port Gigabit Ethernet • PoE support • USB headset and EHS support • Wi-Fi via WF40/WF50 • Bluetooth via BT40/BT41/BT52 • USB recording • Supports color-screen expansion modules • Stand with two adjustable angles • Wall mountable • Handset with hall switch

• 2.8” 320x240-pixel color LCD with backlight • Dual USB ports • Dual firmware images • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/ n/ac) • T4U Auto-P template unified • T4U firmware unified • Up to 12 SIP accounts • PoE support • USB headset and EHS support • Supports color-screen expansion modules • Stand with 2 adjustable angles • Wall mountable • Handset with hall switch

Overview

Content Sharing

-

√

Camera

-

Operating System

Linux Based

Interface

LCD Display

4.3" 480 x 272-pixel color display

2.8” 320x240-pixel color LCD with backlight

LCD Type

Fixed

Mi

LED Indicators

√

LED for call and message waiting indication

Line Keys

10

8 line keys with LED

Memory Keys

27 (3 pages of 9 keys)

Expansion Module/Microphone (Accessory, purchased separately)

Yealink EXP43

Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), Class 3 • 2 x USB port (2.0 compliant) • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port

Foot Stand

2 Adjustable Angles

Stand with 2 adjustable angles

Audio Features

HD Voice

HD Speaker,HD Handset

HD handset, HD speaker

Speakerphone

Full-duplex

Full-duplex hands-free speakerphone with AEC

Wideband Codec

G.722，Opus

AMR-WB (optional), G.722

Narrowband Codec

G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus

AMR-NB (optional), PCMU

HAC Handset

√

Hearing aid compatible (HAC) handset

Acoustic Shield

√

Yealink Noise Proof

-

√

Video Features

Video Resolution

-

Video Codecs

-

Connectivity

USB Port (2.0 Compliant)

2

2 x USB port (2.0 compliant)

Ethernet Port

Dual-port Gigabit Ethernet

Ethernet Cable (2m CAT5E UTP Cable)

Handset Port (RJ-9)

√

1 x RJ9 (4P4C) handset port

Headset Port (RJ-9)

√

1 x RJ9 (4P4C) headset port

PoE

√

2.0W - 5.2W

Headset

USB headset

Bluetooth headsets USB headset

Bluetooth

√ (via BT40/BT41)

USB/Bluetooth connectivity

Wi-Fi

√ (via WF40/WF50)

√

HDMI

-

Wall Mountable

√

Corded-Cordless Phone

-

Door Phone Integration

-

Telephony Features

SIP Accounts

16

Up to 12 SIP accounts

N-way Conferencing

10-way Conferencing

5-way conference call

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