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Tag: Siemens phone

Hold of Fanvil Phones cannot work with openscape 4000 IPPBX

Hold of Fanvil Phones cannot work with openscape 4000 IPPBX

December 17, 2021 776 views By grace

Problem description: When Fanvil IP phones register to openscape 4000 IPPBX, they can call each other, and they can call the Siemens IP phones each other too, but hold on music cannot work normally, and the problem details are as

Read More Hold of Fanvil Phones cannot work with openscape 4000 IPPBX

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