The E3 ATM network modules complete the ATM family of interfaces that include the ATM25, 4 and 8 port ATM with IMA, and OC-3/STM1 network modules. These E3 ATM network modules provide a cost-effective solution that can be deployed as service provider customer premise equipment (CPE) or enterprise branch offices for consolidating multiservice data, voice and video services over a single ATM link.