Telum 1001-DE AdvancedMC is a high performance, single wide, full height, AMC.1 compliant ATM adapter featuring a front I/O full duplex DS3/E3 interface. The Telum 1001-DE is designed for high availability Telecom edge access applications. The Telum 1001-DE uses the PCI Express (PCIe)Bus to communicate with the host processor on an Advanced Telecom Computing Architecture (ATCA) system. The Telum 1001-DE complies with ATM Forum UNI 3.1 and TM 4.0 and is based on an advanced ATM Segmentation and Reassembly (SAR) Controller designed to optimize the PCI Express Bus interface. The SAR segments and reassembles AAL0, AAL3/4, and AAL5 cells. It will manage and pass AAL1, AAL2, and raw cells. The Telum 1001-DE supports one full duplex DS3/E3 port for protocol data unit sizes as small as two cells. The Telum 1001-DE includes a BNC style connector.