yealink t48s

  1. Silence/no dial tone when multiple extensions attempt to pick up a call from a ring group

    Hi, Using 18.0 update 3 with Yealink T48S phones behind an SBC, all current firmware/latest sbc version. When a call for the main ring group comes in, multiple people attempt to answer the call, one person actually gets the call, the others hear silence - no dial tone, so they don't realize...

  2. Unable To park calls

    Hello and Thank You in advance, One of our accounts is having a problem which started after I updated the phones. I will post specifications at the end. We are using a custom template and, although unsupported, it remains the best solution for this company due to their requirement of special...
  3. HFH-Digerati

    Solved Yealink T48S says "No Service"

    Hello, I'm having some issues getting this Yealink T48S connected/provisioned and would like everyone's thoughts. It just says no service...I've read through quite a bit of documentation and still can't get it going. The extension is currently setup as 106 and is displaying under the...
    • HFH-Digerati
    • Thread
    • no service provisioning yealink t48s
    • Replies: 17
    • Forum: Yealink

  4. Yealink T48S More or next page Button

    We have some Yealink T48s handsets in use with completely full BLF screens. The customer would like to add another page of BLF keys to the phone and does not wish to purchase the BLF Hardware addon. We are looking at emulating the same behavior that the Yealink T46 and T42 series phones have...

  5. Internal Server Error 500

    Hello everyone, we struggle with the 3CX Everytime when i click on phones in the 3CX Webinterface the Internal Server Error 500 apperaed We dont use any custom Templates. We use the default Template for the yealink T48S phone We also reinstall the 3CX but two days later the same error appeared...
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