Is there any limitation on the usage of local and IDD minutes?

Customer can use local minutes to make voice calls to all networks in Malaysia, including fixed lines (excludes video calls, special numbers, toll-free 1-300 numbers, and calls to 121 numbers) with 60 seconds charging block.
Customer can use IDD minutes to make IDD call to Singapore, Indonesia, China, Japan, India and Thailand with direct dial or budget IDD, with 60 seconds charging block.
Note that customer will not be able to use local and IDD minutes to make calls if credit balance reaches RM0.