The XFP STM64 LH40 SM1550 is a high performance 10 Gigabit optical transceiver designed for SDH STM64 and 10G Ethernet long reach applications over single mode fiber. Operating at a wavelength of 1550 nm, this module supports data transmission up to 40 kilometers. Fully compliant with ITU-T G.691 standards, it is ideal for telecom backbone networks, metro aggregation, and long haul enterprise deployments requiring stable and high bandwidth connectivity.
Product Details
| Attribute | Description |
| Product Name | XFP STM64 LH40 SM1550 |
| Form Factor | XFP |
| Data Rate | 10 Gbps |
| Wavelength | 1550 nm |
| Interface Type | LC duplex connector |
| Fiber Type | Single Mode Fiber SMF |
| Max Distance | Up to 40 kilometers |
| Operating Temperature | 0C to 70C |
| Digital Diagnostics | Yes |
| Compatibility | 10GBASE ER, SDH STM64, ITU-T G.691 |
| Application | Telecom networks, SDH backbone, long reach Ethernet |
Key Features
Supports 10 Gbps SDH STM64 and 10G Ethernet
Operates at 1550 nm wavelength for ultra low dispersion
Transmission distance up to 40 km over single mode fiber
Fully compliant with ITU-T G.691 for STM64 LH applications
Hot pluggable XFP form factor with LC duplex interface
Ideal for telecom, service provider, and metro core networks
Low power consumption and high signal integrity
Technical Specifications
| Specification | Value |
| Form Factor | XFP |
| Data Rate | 10 Gbps |
| Transmission Distance | 40 km |
| Wavelength | 1550 nm |
| Connector Type | LC duplex |
| Fiber Type | Single Mode SMF |
| Transmit Power Range | 0 dBm to plus 5 dBm |
| Receive Sensitivity | minus 16 dBm |
| Operating Temperature | 0C to 70C |
| Voltage Supply | 33V |
Similar Models Comparison
| Model Name | Data Rate | Wavelength | Fiber Type | Max Distance | Application |
| XFP STM64 LH40 SM1550 | 10 Gbps | 1550 nm | SMF | 40 km | STM64, 10G Ethernet |
| XFP STM64 LX SM1310 | 10 Gbps | 1310 nm | SMF | 10 km | STM64, 10G Ethernet |
| XFP ZR SM1550 | 10 Gbps | 1550 nm | SMF | 80 km | 10G Ethernet |
| XFP LR SM1310 | 10 Gbps | 1310 nm | SMF | 10 km | 10G Ethernet |
| SFP 10G ER | 10 Gbps | 1550 nm | SMF | 40 km | 10G Ethernet |
