expansion

  1. BLF/Sidecar expansion module on T43U

    Hi everyone. I've recently installed a V20 3CX system and have added a Yealink sidecar/BLF expansion module onto a Yealink T43U. I have never had to deal with one of these expansion devices before so I am not familiar with them at all. It is connected to the phone with the provided USB cable...
    • PBX_Programmer
    • Thread
    • blf dss expansion ksu programming sidecar t43u yealink
    • Replies: 5
    • Forum: Yealink

  2. Solved 3CX BLF input to Yealink T54W with EXP-50 module

    Hi, when I assign BLF keys from 3CX, they all get assigned on the phone itself even if I have an EXP-50 module installed (who stays blank). Currently the only way to add BLF's or Speed Dials that I want them to be on EXP-50 module is locally on the phone "Dsskey > Ext Key". However, the issue is...
    • ovasilca
    • Thread
    • blf exp exp-50 expansion module yealink
    • Replies: 3
    • Forum: Yealink
  3. that1guy

    Yealink T41s Expansion Module

    Greetings, I was wondering if anyone knows of an expansion module for the Yealink T41s. My client has a large number of DIDs that they would prefer be setup as BLF keys. I know there is the EXP40 for the T46 and T48, does this one work with the T41s? Any help will be greatly appreciated.

  4. Yealink T46 Expansion Module BLF Issue (FW: 28.81.0.20)

    Hi All, We have just installed 3CX Pro for a customer with Yealink T46 and T48 units with the expansion module. We upgraded the firmware on the phones PRIOR to physical deployment, so the T46's are running firmware 28.81.0.20 and the T48's are running 35.81.0.20, which are both newer than the...
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