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Yealink T46U

Updated on March 27, 2026
Yealink T46U Setup Guide | PeerOne

Yealink T46U Setup Guide #

Official configuration manual for PeerOne SIP services.

What you need to get started #

  • A Yealink T46U IP Phone
  • Valid login credentials for a PeerOne extension & password
  • The server you want to use (e.g., xyz.peerone.com)
Important Notes:
BLF: Contact PeerOne support to activate BLF for your specific server.
Incoming DID: Ensure your DID settings are configured to correct route.
Yealink T46U Overview

Connecting to the Phone #

The phone pulls an IP address via DHCP by default. To identify it:

Connect via browser. Default credentials are admin/admin (password is also on the sticker below the phone). You will be prompted to update the password immediately.

Web Login Interface

Account Register Settings #

Navigate to Accounts >> Register >> Account 1 and apply the following:

Line ActiveToggle [ON]
LabelName displayed on phone screen
Display Name extension number
Register Nameextension number
User Nameextension number
PasswordPassword for the extension numbe
Server HostPeerOne SIP Server (e.g., xyz.peerone.com)
TransportUDP / TCP / TLS (Choose TCP)
Server Expires180 seconds
Outbound Caller ID Requirements:
• Use CAPITAL LETTERS for clarity.
• Max 15 characters (Standard Canadian provider limit).
• No special characters; spaces are allowed.
Registration Interface

Advanced & Security #

Navigate to Accounts >> Advanced >> Account 1 to finalize features:

  • Voice Mail: Set to *97
Advanced Settings

Audio Codec Configuration Optional #

Navigate to Accounts >> Codec >> Account 1 for High Audio Quality.

Remove all codecs and only enable the following in order of priority:

  1. G722 (High Audio Quality)
  2. PCMU (Standard Quality)

Note: Ensure G722 and G711 are enabled in your PeerOne sub-account settings, with G729 unchecked.

Codec Priority Settings

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