Cisco GLC-LH-SMD-20KM

### Cisco GLC-LH-SMD-20KM – Short Specifications

Brand: **Cisco Compatible**
Model: **GLC-LH-SMD-20KM**
Type: **Gigabit SFP Optical Transceiver**
Form Factor: **SFP**
Data Rate: **1.25 Gbps**
Wavelength: **1310 nm**
Fiber Type: **Single-Mode Fiber (SMF)**
Transmission Distance: **Up to 20 km**
Connector: **Duplex LC**
Standard: **1000BASE-LX/LH**
Optical Interface: **Duplex Fiber**
DDM/DOM: **Supported**
Laser Type: **FP Laser**
Tx Optical Power: **Approx. -3 to +4 dBm**
Rx Sensitivity: **Approx. -20 dBm**
Operating Temperature: **0°C to 70°C**
Fiber Compatibility: **OS1 / OS2 Single-Mode**
Hot-Pluggable: **Yes**
Application: **Gigabit Ethernet / Fiber Networking**