The Anritsu MP1220A ATM Quality Analyzer is a portable measuring instrument with touchscreen for ATM networks. It can measure the PDH/SDH physical layer, the ATM layer and the AAL. It is the perfect instrument for troubleshooting ATM networks during construction and maintenance and has a wide range of convenient applications in manufacturing inspection of ATM devices. Features Supports various interfaces from 1.5 Mbps (T1) to 622 Mbps (STM-4c/OC-12c) SONET and SDH Simultaneous measurement and real time analysis up to the ATM-CPCS layer of two channels (up/down stream) Automated traffic monitoring of 1,023 network channels for bandwidth utilization Uses formatted payload data conforming to ITU-O.191 recommendations for cell delay performance measurements Small, lightweight, and portable Supports a variety of remote control testing configurations