2.4G/1.25G Tx 1490nm/Rax1310 20km
The term "SFP GPON OLT C+++ 20km 7dmb" appears to describe a type of small form-factor pluggable (SFP) module used in Gigabit Passive Optical Network (GPON) Optical Line Terminals (OLTs). Here's a breakdown of the components:
SFP: This stands for Small Form-factor Pluggable. It's a compact, hot-pluggable transceiver used for both telecommunication and data communication applications.
GPON: This stands for Gigabit Passive Optical Network. It's a point-to-multipoint optical fiber network architecture for delivering broadband access.
OLT: This stands for optical line terminal. It's a device that serves as the endpoint of a passive optical network, aggregating customer connections and providing interfaces to the backbone network.
C+++: This part is unclear without more context. It might refer to a specific standard or specification related to the GPON technology, but without further information, it's difficult to determine its exact meaning.
20km: This likely refers to the maximum distance over which this SFP GPON OLT module can transmit signals effectively. In this case, it suggests that it can operate over a distance of up to 20 kilometers.
7dmb: This part is also unclear without additional context. It could be a specific technical specification or parameter related to the module's performance, but without more information, it's hard to interpret.