When we receive a fax with attachment, what is the attachment size does RC allows? What is the size limits? Does anyone explain upto what limit a fax can be received with attachment?
I don't think there is any limitation in incoming fax attachments.
The following link can be referred :
Using the RingCentral Phone for Desktop, you can dial or receive test calls, send and receive test SMS or Fax messages in your sandbox environment.
Download RingCentral Phone for Desktop:
Tip: switch to the "sandbox mode" before logging in the app:
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