Ciena (ex.Nortel) 12400-I compatible SFP+ transceiver supports up to 80km link lengths over SMF. This transceiver is compliant with IEEE Std 802.3by, SFF-8431, SFF-8432, SFF-8402, SFF-8472, SFF-8024. Digital diagnostics monitoring is available via a 2-wire serial interface, as specified in SFF-8472.
The SFP-10GZR-55-I is for industrial operating temperature range and can work in harsh industrial environments, such as telecommunication, data processing and management, the application of industrial and factory automation, outdoor applications, rail and intelligent transportation systems (ITSs), marine, oil and gas, mining etc.