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General| Display | 4.3" 480 x 272-pixel color display with backlight |
|---|---|
| Resolution | 480 x 272 pixels |
| SIP Accounts | Up to 16 |
| Opus Codec | Yes |
| Wall Mountable | Yes |
| Network | Dual Gigabit Ethernet ports |
| PoE | Yes (IEEE 802.3af) |
| Audio Features | HD voice, full-duplex speakerphone with AEC |
| Connectivity | Dual-port Gigabit Ethernet, USB ports |
| Bluetooth | Yes (optional) |
| Wi-Fi | Yes (optional) |
| Expansion Module | Supports Yealink EXP20, EXP40, EXP50 |
| USB Ports | 2 x USB 2.0 |
| Codecs | Opus, G.722, G.711(A/μ), G.729AB, G.726, iLBC |
| Supported Protocols | SIP, TLS, SRTP |
| Languages | Supports multiple languages |
Lists the items included in the box, such as phone stand, handset cord, Ethernet cable, quick start guide, and optional accessories.
Explains how to set up the phone using the desk mount or the optional wall mount bracket for optimal positioning.
Guides on connecting the handset, optional headset, and USB flash drives to the phone.
Details the options for connecting the phone to the network and power sources (AC power and PoE).
Explains phone firmware updates, success indicators, and error indicators with troubleshooting contact.
Identifies and describes the main physical features and keys of the Yealink T46U IP phone.
Provides a comprehensive guide to the various icons displayed on the phone's screen and their meanings.
Details the information shown on the phone's idle screen, including extension, time, and date.
Explains how to view phone status, network details, device information, and SIP account status.
Covers how the time and date are set and how to change their display format in phone preferences.
Covers various methods to make calls, including from keypad, history, directory, redialing, international calls, and switching audio modes.
Explains the different ways to answer an incoming call on the phone.
Details the procedures for performing blind, semi-attended, and attended call transfers.
Outlines the methods for ending a call using handset, headset, or speakerphone.
Guides on how to set up and manage conference calls on the IP phone.
Explains how to enable and disable Do Not Disturb mode and its effect on incoming calls.
Describes how to view and access the call history list and select specific calls.
Details how to access and search the corporate directory for contacts.
Explains how to access and listen to voicemail messages on the phone.
Guides on connecting and using RJ9, USB, and wireless headsets with the phone.
Explains how to connect and use the Bluetooth dongle for headsets or mobile phones.
Details how to connect and use the Wi-Fi dongle for wireless network connectivity.
Provides crucial information regarding emergency calls and registered addresses.
Offers safety precautions, including warnings about opening the handset or base.
Provides instructions on how to properly clean the phone handset and base.
Gives advice on environmental conditions to avoid for optimal phone performance.
Explains the proper disposal procedures for the electronic equipment.
Outlines the warranty period, coverage, and conditions for the IP phone.
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