The ANT-5 SDH Access Tester is designed for field operations, installation and commissioning solution for SDH, PDH, access networks. All interfaces built in: Electrical interfaces for PDH/SDH: T1,E1,E3,DS3,E4, STM-0e/1e. Optical interfaces: STM-1/-4 Dual 1310 SR/1550 LR. Autoconfig functionality for automatic traffic detection (line rate, structure, mapping). PDH Mux/Demux testing down to 64 kbps (E1/E3/E4 and DS1/DS3 Mux/Demux chain). Offline Viewer SW provides impressive result analysis and report generation on any Microsoft Windows-based printer. Generation of instrument configuration for transfer to the unit itself. Built-in Ethernet port for extended connectivity, enabling remote operation and results transfer.