Session status messages
Session Status

Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below.

Due to inactivity, your session has expired. Please sign in again to continue.

One Talk T41S/SW, T42S, T46S/SW IP Desk Phones - Activate / Set Up Device

2026-10-27 09:23:46.82

One Talk T41S/SW, T42S, T46S/SW IP Desk Phones - Activate / Set Up Device

Follow these steps to perform initial activation on your One Talk T41S/SW, T42S or T46S/SW IP desk phone.
  • Activation requires a valid US address for E911 functionality.
  • Wi-Fi Calls always originate in the U.S., even when you're outside of the U.S.
    • Calls to U.S. numbers are not billed (except for 411 or other premium calls).
    • Calls to international numbers are billed according to your international long distance plan.
  • A soft reset is needed on the desk phone when a new endpoint is added to the One Talk MDN:
  • If the desk phone only boots partially and displays "Invalid security certificate", it must be replaced via the CLNR/WFG exchange process. The desk phone will not work under this condition.
  1. Attach the desk mount stand.
    Desk mount
  2. Connect the headset.
    The wireless headset adapter and headset are sold separately.
    Connect headset
  3. Connect the optional USB adapter as shown below:
    The USB port can be used to connect the BT40 Bluetooth USB adapter or WF50 Wi-Fi USB adapter.
    T41SW and T46SW models include the WF50 Wi-Fi adapter. It can be purchased separately for other models. Bluetooth adapter BT40 can be purchased separately.
  4. Connect the power and Ethernet by selecting one of the following options:
    Contact the IT administrator before selecting the power option.
    • AC Power
    • PoE (Power over Ethernet)
    Connect power
  5. The Desk phone begins the initialization process.
    The process may take up to 15 minutes.
    The phone displays "Initializing, please wait during this process."
  6. After successful activation, the 911 notification screen displays. Press
    OK
    .
    To view your 911 address, press the
    Address key
    to the right of the LCD screen.
    • T41S/SW and T42S models:
      911 address screen
    • T46S/SW models:
      911 address screen