What is the PTP 49400 4.9GHz Backhaul Channel Plan?

What is the PTP 49400 4.9GHz Backhaul Channel Plan?

The PTP 49400 uses a 10 MHz channel. When using fixed frequency mode the operator can set the operating frequency independently in each direction to any of the channel centers. (4945, 4950, 4955, 4960, 4965, 4970, 4975, 4980, 4985)