The MGX 8850 AXSM-E Enhanced ATM Switching Module is designed for use with the MGX 8850. This module offers the industry's most advanced and reliable ATM networking features, such as Private Network-Network Interface (PNNI), switched virtual circuit/path (SVC/SVP), soft permanent virtual circuit/path (SPVC/SPVP), and Multiprotocol Label Switching (MPLS).