E3-2 ATM UNI/NNI W/CPU-2 (MAU EXCLUDED) The R5.0 E3-2 ATM Card w/CPU-2 is a triple port card. Each port is both a UNI or NNI E3 ATM interface operating at 45Mbps. Each interface has dual coax BNC connectors with a range of 450 feet. The E3-2 card is fully

E3-2 ATM UNI/NNI W/CPU-2 (MAU EXCLUDED) The R5.0 E3-2 ATM Card w/CPU-2 is a triple port card. Each port is both a UNI or NNI E3 ATM interface operating at 45Mbps. Each interface has dual coax BNC connectors with a range of 450 feet. The E3-2 card is fully compliant to the mandatory requirements of the ATM Forum UNI specification(version 3.1). This E3 card provides 4.5K connections per port, larger buffers, more service categories, substantially higher call processing capabilities and a Traffic Shaping Module position for support of the optional enhaned traffic management features. The Multi-Service Traffic Shaping Module(MTSM) can be ordered as 90-4724-01. The enhanced Traffic Management (eTM) module can be ordered as 90-7695-01. This card requires MAU 90-2322-02 for deployment in 7470 PS-2 shelf or MAU 90-7308-02 for deployment in 7670 ESE shelf. The 90-2322-01 and 90-7308-02 MAUs are not shipped with the E3-2 card and each must be ordered separately. The R5.0 E3-2 card can be used in a R2.0 7670 ESE node.