The ATM Services Card extends the capacity of the 3600 MainStreet Bandwidth Manager to include the ability to integrate legacy voice and data systems with ATM services. With the ATM Services Card, the power of ATM technology reaches the very edge of the wide area network.

The ATM Services Card provides ATM service adaptation and inverse multiplexing over ATM (IMA) for 3600 MainStreetBandwidth Managers. Installed in any universal card slot (UCS), the ATM Services Card adapts low speed, legacy services to ATM cells for transmission through a multiservice broadband network.