... monitoring: G.821,G.826,G.828,G.829,M.2100,M.210112.Frequency analysis and power measurement13.Frequency offset generation14.Automatic ... analysis per ITU-T G.821,G.828,G.829,M.2101, M.2110, M.2120 and Telcordia GR253• Virtual concatenation testing, VC-11 ... & LO VCATEthernet over SDH/SONET(EoS)• Support 10/100/1000 M Base-T Ethernet interface and gigabit optical interface• Ethernet payload ...