High capacity TDM based solutions are typically SuperPDH type of radios, where several E3 or n x E1/T1 are bundled to carry a traffic over a number of different channels. This type of radio is less common and is foremost used in high aggregation points with legacy networks.
Modesat offers a combination of n x E1/T1 or n x E3 interfaces with its 256QAM modem Core.
