Features and Specifications: Fiber port Fiber type: Single and Multi mode available Wavelength: 1310nm,1550nm,850nm Connector: SC, FC or ST Link type: 1B1H Mode: Single and Dual fiber Distance: 60Km or ≤120Km V.35 Interface Operating Mode: DTE, DCE Connector: DB25 Link type: N x 64k(N=1～32)