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Aug 22, 2013

The Cisco SFP 1.25G optical with the international

This type of transceivers provide customers with a very convenient and affordable solution for finding a large area of habitat in metropolitan area access, data center, and ring networks, campus and storage area networks. Cisco SFP 1.25G CWDM which believes in their motto of meeting commitment and excellence offers a wide set of choices in regard of protocols, speeds, reaches and transmission media support. They provide customers with a larger range of interfaces which are detachable to multimode or single-mode type of optic fibers along with coaxial or UTP electrical cables. In addition to this transportation of LAN packets through TDM-based WAN and also streams over the packet-switching networks.The SFP transceiver is high performance, cost effective module supporting data-rate of Cisco SFP 1.25G 10km transmission distance with SMF.The transceiver consists of two sections: The transmitter section incorporates a DFB laser. And the receiver section consists of a PIN photodiode integrated with a trans-impedance preamplifier (TIA). All modules satisfy class I laser safety requirements.

The optical output can be disabled by a TTL logic high-level input of Tx Disable. Tx Fault is provided to indicate that degradation of the laser. Loss of signal (LOS) output is provided to indicate the loss of an input optical signal of receiver. SFP module 10km The standard serial ID information compatible with Cisco SFP 1.25G describes the transceiver’s capabilities, standard interfaces, manufacturer and other information. The host equipment can access this information via the 2-wire serial CMOS EEPROMprotocol. For further information, please refer to SFP Multi-Source Agreement (MSA).The SFP transceivers are compatible with RoHS.

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