t48s

  1. T48S, ring volume, usb headset

    Hi Folks, I need to re-open following thread, which was already discussed before 2 years (!) but unfortunaltely problem persist, even with the brand new Yealink WH-Headset lineup in conjunction with Yealink T48 S which is a fully 3CX certified line. When I use this phone (current 3cx firmware...

  2. Delta Provisioning after Autoprovisioning with Yealink 48S

    Hallo and good afternoon from Hamburg, Germany, I already read that if we use custom templates within the 3CX we could not get proper support. On the Other Hand some of my colleagues want some special Settings. And i am looking for an easy way to make it possible. I switches of the...

  3. Solved Shared Parking on T48S + 15.5

    Hello, I am noticing a trend while provisioning and testing the new T48S (66.83.0.55) on 3CX 15.5.1694.0. Everything is working well except for parking and unparking calls from Shared Parking. Nothing happens when we press the SP buttons either while on a call or trying to pick one up. All...

  4. Solved T48S won't register, but appears in phones list

    I have a small 3CX system with a couple of Yealink T48S phones connected. 3CX runs in AWS and the two T48S phones are in two different locations. Each location has a Raspberry Pi running SBC. One of the T48S phones is still working properly. The other phone will no longer register. I've...
    • Brad Coats
    • Thread
    • no service phone registration registration failed registration status t48s yealink
    • Replies: 5
    • Forum: Phone System / PBX
  5. stoellchen

    Solved T48G Provisioning and register Account

    Hello together I have some problems and questions concerning registering accounts with a yealink SIP-T48G. I've installed the newest firmware on the phone: T48-35.82.0.30.rom I've the newest version of 3CX installed. I have 11 SIP-trunks successful working Our extinsions running with 3CX-App...

  6. Yealink T48S firmware update to 66.82.0.20 stucks

    Since I started with 3CX-PBX (actually version ) I'm trying to bring up my Yealink T48S to the actual firmware (66.82.0.20). As soon as I start the pgrade, everything stucks, the phone restarts an stays on the welcome screen (Initializing - waiting...) for hours. It's not possible to start the...
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