1,LC) is a line board and is available in only one functional version, namely, J5. The Q16E performs O/E conversion, E/O conversion, multiplexing and demultiplexing, overhead processing . The SSJ5Q16E (L-16. After an optical module is installed on a device, the device does not respond. The working rate, duplex mode, and negotiation mode of the two ends of the optical interface are different. The module supports TDM traffic only. The SFP-OC48-LR1-x-E10 SFP optical transceivers with digital diagnostics monitoring func-tionality provide a quick and reliable interface for OC-48/STM-16 single mode app ications.