Does RingCentral have plans to expand capabilities to Firefox and Safari because that's half of the people my company deals with.
Is this what you are looking for https://www.ringcentral.com/apps/ringcentral-for-firefox?
I am not sure about Safari browser extension. But I will ask the team.
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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