... ProtocolSNMP, Telnet, HTTPCommunication ModeHalf-duplex, full-duplexStatus IndicatorsPort transmission speed, power, link OKFeaturesFlow control, modular design, full duplex capability, Layer 2 ... Shell (SSH), RADIUS, PAP, CHAP, TACACSCompliant StandardsNEBS level 3, FCC Class A certified, CSA, EN 60950, IEC 61000-3-2, IEC 61000 ...