10303 10GBASE-LRM SFP+ Optical Transceiver Module
The Extreme Networks 10303 is a hot-pluggable SFP+ optical transceiver designed for high-speed 10GBASE-LRM connectivity in enterprise data center and campus network environments. This 1310nm optical module delivers reliable 10 Gbps performance with extended multimode fiber reach up to 220 meters, making it ideal for organizations requiring cost-effective long-reach connectivity without the expense of singlemode infrastructure. Built to MSA SFP+ and IEEE 802.3ae standards, the 10303 integrates seamlessly into existing Extreme Networks switches and compatible third-party equipment.
Key Features
- Hot-pluggable SFP+ form factor for easy installation and field replacement
- 10GBASE-LRM support with 1310 nm DFB-LD transmitter technology
- Extended multimode reach: 220 m on OM1/OM3 fiber, 100 m on OM2
- Singlemode capability: 300 m reach on SMF-28 fiber
- Data rates up to 10.3 Gbps for high-bandwidth applications
- Dual-LC connector interface for standard fiber patch cord compatibility
- MSA SFP+ and IEEE 802.3ae compliant design
- SFF-8472 digital diagnostic monitoring support
Technical Specifications
| Specification |
Value |
| Manufacturer |
Extreme Networks Inc |
| Part Number |
10303-TA |
| Module Type |
SFP+ Optical Transceiver |
| Protocol |
10GBASE-LRM |
| Wavelength |
1310 nm |
| Transmitter Type |
DFB-LD (Distributed Feedback Laser Diode) |
| Data Rate |
Up to 10.3 Gbps |
| Multimode Reach (OM1/OM3) |
220 meters |
| Multimode Reach (OM2) |
100 meters |
| Singlemode Reach (SMF-28) |
300 meters |
| Connector Type |
Dual-LC |
| Form Factor |
Hot-pluggable SFP+ |
| Standards Compliance |
MSA SFP+, IEEE 802.3ae, SFF-8472 |
| Diagnostic Monitoring |
Digital Diagnostic Monitoring (DDM) |
Frequently Asked Questions
What is the maximum distance supported by the 10303 SFP+ transceiver?
The 10303 optical transceiver supports multimode fiber reaches up to 220 meters on OM1/OM3 cables and 100 meters on OM2 cables. For singlemode fiber applications, it provides extended reach up to 300 meters on SMF-28, making it suitable for campus and data center interconnect scenarios.
Is the 10303 compatible with non-Extreme Networks equipment?
Yes, the 10303 is designed to be compatible with third-party switches and equipment that support MSA SFP+ and 10GBASE-LRM standards. Its IEEE 802.3ae compliance ensures broad interoperability across enterprise networking platforms.
What fiber types work with this 10GBASE-LRM module?
The 10303 supports both multimode fiber (OM1, OM2, OM3) and singlemode fiber (SMF-28). Multimode fiber offers cost advantages for shorter distances, while singlemode fiber enables longer reach for campus backbone and data center interconnect applications.
Does the 10303 include digital diagnostic monitoring?
Yes, the module supports SFF-8472 digital diagnostic monitoring (DDM), allowing real-time monitoring of optical power levels, temperature, and transceiver health through compatible management systems for proactive network maintenance.
