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  1. Yealink T21 with 3CX 12.5 RC2 CTI Mode

    Thanks for the reply, can confirm that the the command is indeed sent and received. Have managed to fix it by factory resetting the phone, re-provisioning, sending out a new welcome email, importing the settings and then putting the phone into 3CX Mode and then back into CTI. Very random :/
  2. Yealink T21 with 3CX 12.5 RC2 CTI Mode

    Hi all, Wondering if anyone can help me with this. Our environment the 3CX 12.5 running on VMWare with 2 network cards. 1 NIC connects to the main data network where the 3CXPhone for Windows is used and the other connects to a dedicated pair of PoE switches where the physical handsets are used...
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