If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?()
A、LOS
B、REI
C、BIP-B3
D、RDI
A、LOS
B、REI
C、BIP-B3
D、RDI
A、SDH circuit over a SONET network delivering it as an SDH signal B、SDH circuit over a SONET network delivering it as a SONET signal C、SONET circuit over an SDH network delivering it as an SDH signal D、SONET circuit over an SDH network delivering it as a SONET signal
A、 SDH circuit over a SONET network delivering it as an SDH signal B、 SDH circuit over a SONET network delivering it as a SONET signal C、 SONET circuit over an SDH network delivering it as an SDH signal D、 SONET circuit over an SDH network delivering it as a SONET signal
A、SONET and SDH both use time-division multiplexing. B、An optical transport network system uses time-division multiplexing. C、SONET and SDH both use wavelength-division multiplexing. D、An optical transport network system uses wavelength-division multiplexing.