Cisco E3 ATM network module for the Cisco 2600 and 3600 Multiservice Access Routers provides a single ATM connection of 34Mbps for E3 using 75-ohm BNC connectors. The E3 ATM network module supports ATM Forum compliant framing standard AAL5. ATM Traffic Management classes include UBR, UBR+, VBR-rt, VBR-nrt, ABR and CBR.The E3 ATM network module completes the ATM family of interfaces that include the ATM25, 4 and 8 port ATM with IMA, and OC-3/STM1and DS3 network modules. The E3 ATM network module provides 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.