t54w

  1. T54W Not Provisioning

    I was called by a client today reporting that they had a network upset and lost all phone connections. Remoting into the network, I found that the local network had recovered to the point that wired Internet access was restored and all phones received IP addresses, however the phone service was...

  2. Solved Recurring freeze/crash issues on Yealink T53/T54W Router Phones

    Hello, We are experiencing a critical issue with several Yealink T53 and T54W phones configured in router phone mode (SBC). The phones randomly freeze, both during calls and in standby mode. During a call: The device freezes completely. The screen still displays the ongoing call. The user can...
    • N-AGPRO
    • Thread
    • crash device-freeze freeze router-phone sbc t53 t54w yealink
    • Replies: 2
    • Forum: Yealink

  3. Unable to do attended transfer from Yealink T54Ws on SBC

    Hi, We've got an issue with one of our clients where they are unable to do attended transfers from their Yealink SIP-T54W phones after upgrading to v20.0 Update 5 (Build 551). Attended transfers via the 3CX softphone work fine for the people affected but they would prefer to use their desk...
    • ML_digital
    • Thread
    • attended transfer t54w yealink
    • Replies: 6
    • Forum: Yealink
  4. sanch6

    T54w - Logo format is not supported

    I'm trying to upload a custom logo for T54w. It is on a Entreprise Version 20.0 Update 3 (Build 659 Alpha) Documentation says the following: Yealink T29G / T46S / T46U / T54S / T54W, .png, 480*272 and admin console: Format .png, width 480, height 272, bitdepth 24. Here is my file details...
    • sanch6
    • Thread
    • t54w yealink
    • Replies: 13
    • Forum: Yealink

  5. Solved Yealink T54W - Account disabled

    Hi, I have a T54W phone configured as a router phone on a on premises installation. I have also 2 other normal phones. All is working good, suddenly my router phone has "no service" (but the other 2 phones is online). If I go to the web interface of the phone I see something strange, on the...
    • auxbit
    • Thread
    • router phone t54w yealink
    • Replies: 11
    • Forum: Yealink

  6. T54w

    Great phone quick question I want to do speed dial on phone should I do it on ip of phone or through 3cx. If I do it on phone will it be erased after It does auto provisionin. And one other question I want to add a phone directory to 3cx for all phones but can not see it in setting. Thank you...
  7. Orbitel_Marcus

    3CX PBX Deploying Unsupported Firmware

    Hi All, We had a client call up saying DND wasn't working on their Yealink T54W handset. When pressing the dedicated DND button, the phone would display that it's in DND, but the PBX wouldn't receive this update, and the same if we set the ext as DND on the PBX - the phone wouldn't update. We...
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