CLI:
No limitations.
Content:
No limitations.
Other features/restrictions of note:
When placing calls to any recipient using our Voice products, you will need to ensure the destination phone number is formatted correctly.
As of August 3rd 2019, you must not add a "1" to the number after the country code, i.e. 5218180264283, and the number should be dialled at 10 digits only e.g. 528180264283