- RJ-45:1.5M,2Mb/s(DS1/E1)
- Clock-in:BITS,2.048KHz Ethernet RS232C
- Sonet/SDH Test set,Performance Test,Overhead Analysis
- Error Alarm,Pointer Test,APS Test,Drop&Insert,
- Optical Power Meter,BER mesure(2E6-23)　
- BER:CURBIT,BIT,LOPSS,ES,SES,EFS,AS,UAS
- Alarm:LOSS,LOF,AIS,FAS RAI,MFRAI,FAS,CRC-4,E-BIT
- Frequency:Offset,Maxoffset,minoffset,CLKSLP,Wonder
- DC15V 5A AC100-240V SA140 Ac-adaptor Battery Li-ION 10.8V

100% fine working condition!