Cisco Cisco DWDM Transceiver Modules Scheda Tecnica

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Cisco SFP-10G-ZR-S Module (S-Class) 
The Cisco 10GBASE-ZR module supports link lengths of up to about 80 kilometers on standard SMF (G.652). 
This interface is not specified as part of the 10 Gigabit Ethernet standards and is, instead, built according to 
Cisco specifications. SFP-10G-ZR-S does not support FCoE. 
Cisco SFP-10G-ZR Module 
The Cisco SFP-10G-ZR is a multirate 10GBASE-ZR, 10GBASE-ZW, and OTU2/OTU2e module. It supports link 
lengths of up to about 80 kilometers on standard single-mode fiber (SMF, G.652). This interface is not specified as 
part of the 10 Gigabit Ethernet standard and is instead built according to Cisco specifications. 
Cisco FET-10G Module 
The Cisco FET-10G Fabric Extender Transceiver supports link lengths up to 100m on laser-optimized OM3 or OM4 
multimode fiber. It is supported on fabric links from a Nexus 2000 to a Cisco parent switch only. Note this product is 
not orderable individually. For more information refer to Nexus 2000 datasheet: 
. 
Cisco SFP-10G-BXD-I and SFP-10G-BXU-I for 10Km (Single-Fiber Bidirectional Applications) 
The Cisco SFP-10G-BXD-I and SFP-10G-BXU-I SFPs operate on a single strand of standard SMF. 
A SFP-10G-BXD-I device is always connected to a SFP-10G-BXU-I device with a single strand of standard SMF 
with an operating transmission range up to 10 km. 
The communication over a single strand of fiber is achieved by separating the transmission wavelength of the two 
devices, as depicted in Figure 2. SFP-10G-BXD-I transmits a 1330-nm channel and receives a 1270-nm signal, 
whereas SFP-10G-BXU-I transmits at a 1270-nm wavelength and receives a 1330-nm signal. Note in Figure 2 the 
presence of a wavelength-division multiplexing (WDM) splitter integrated into the SFP to split the 1270-nm and 
1330-nm light paths. 
Figure 2.    Bidirectional Transmission of a Single Strand of SMF 
 
The SFP-10G-BXD-I and SFP-10G-BXU-I SFPs also support digital optical monitoring (DOM) functions according 
to the industry-standard SFF-8472 multisource agreement (MSA). This feature gives the end user the ability to 
monitor real-time parameters of the SFP, such as optical output power, optical input power, temperature, laser bias 
current, and transceiver supply voltage.