I solved the issue. I stopped the VMs Expressway-E and C and add a serial port 1 as "Use output file" with "Connect at power on" checked. After starting the VMs the error didn't appear any more.
I have the following configuration - three Call Managers in a standalone cluster - one publisher and two subscribers. CM System version: 12.5.1.11900-146. Latest ATA 190 firmware - cmterm-ata190.1-2-2-003_SR1-1.For ATA 190 to successfully register in...
Just to add some corrections:For IVR, hit ****In webGUIGo to Voice >> ProvisioningTFTP Server: {enter IP or name of the Publisher}CUCM Domain Name: {Your Domain Name}
Using these steps I manage to reconfigure bat.xlt in CUCM 11.5.1., but I had to made same changes to module 1 with Visual Basic in Development mode in Excel 2010 for bat.xlt file too. Thanks for the guidance, it helped.
