Cisco SFP-OC3-SR Transceiver Module – OC-3/STM-1 Short-Reach SFP
The Cisco SFP-OC3-SR is an optical Small Form-Factor Pluggable (SFP) transceiver designed for OC-3/STM-1 SONET/SDH networking applications. It provides short-reach optical connectivity at approximately 155.52 Mbps over single-mode fiber.
Operating at a nominal 1310nm wavelength, the SFP-OC3-SR supports transmission distances of up to 2 kilometers over G.652 single-mode fiber. It is designed for compatible Cisco POS, SONET/SDH and ATM networking interfaces where short-distance optical connectivity is required.
Cisco SFP-OC3-SR Technical Specifications
| Specification |
Details |
| Manufacturer |
Cisco |
| Part Number |
SFP-OC3-SR |
| Form Factor |
SFP |
| Optical Standard |
OC-3 / STM-1 |
| Data Rate |
155.52 Mbps |
| Wavelength |
1310nm |
| Fiber Type |
Single-Mode Fiber (SMF), G.652 |
| Connector |
Duplex LC/PC |
| Maximum Cable Distance |
2 km |
| Transceiver Type |
OC3-SR1 / STM1-I-1 |
| Application |
SONET / SDH / POS / ATM |
Optical Performance
The Cisco SFP-OC3-SR operates over 1310nm single-mode fiber. Cisco specifies a transmit power range of approximately -15 to -8 dBm and a receive power range of approximately -23 to -8 dBm for this optical module.
Transmission Distance
The SFP-OC3-SR is classified as a short-reach OC-3/STM-1 optic and supports up to 2km over G.652 single-mode fiber. For longer optical links, Cisco offers IR and LR variants with longer specified reach.
Applications
- OC-3 SONET network connections
- STM-1 SDH optical links
- Packet-over-SONET/SDH (POS) applications
- ATM optical networking
- Short-distance telecom fiber links
- Cisco router and compatible POS interfaces
- Enterprise and service-provider optical infrastructure
Compatibility
The Cisco SFP-OC3-SR is designed for Cisco networking platforms that specifically support the SFP-OC3-SR optical module. Cisco documentation lists this module for compatible SONET/SDH and POS interfaces, including Cisco OC-3/STM-1 applications.
For a reliable optical connection, the remote interface should use compatible OC-3/STM-1 optics with matching optical specifications. Cisco also recommends verifying supported SFP modules for the specific host platform before installation.
Cisco SFP-OC3-SR Price in Bangladesh
Looking for Cisco SFP-OC3-SR price in Bangladesh? Datacom Technologies (BD) can provide Cisco optical transceiver solutions according to your required quantity, product condition, warranty requirements, compatibility, and project specifications.
Pricing and availability may vary depending on stock condition, quantity, sourcing requirements, and warranty options. Contact Datacom Technologies (BD) for the latest quotation and suitable Cisco OC-3/STM-1 transceiver options.
Why Choose Cisco SFP-OC3-SR?
- Designed for OC-3/STM-1 optical networking
- 155.52 Mbps SONET/SDH line rate
- 1310nm single-mode fiber transmission
- Up to 2km short-reach optical connectivity
- Duplex LC/PC optical interface
- Suitable for compatible Cisco POS, SONET/SDH and ATM platforms
- Useful for telecom and legacy optical network deployments
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