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Grandstream F-SM1310-20KM-1.25G Fibre Module SM 20KM 1.25GB

Grandstream F-SM1310-20KM-1.25G Fibre Module SM 20KM 1.25GB

Single-mode 1.25Gbps SFP fiber transceiver module designed for long-distance Gigabit Ethernet connectivity up to 20 kilometers over single-mode fiber networks.

£15.00

The Grandstream F-SM1310-20KM-1.25G Fibre Module is a high-performance single-mode SFP transceiver engineered for reliable long-distance fiber networking in enterprise LAN, WAN, and data communication environments. Designed for Gigabit Ethernet applications, this hot-pluggable SFP module delivers stable optical connectivity at data rates up to 1.25Gbps over single-mode fiber connections with transmission distances reaching up to 20 kilometers.

Operating at a nominal wavelength of 1310nm, the F-SM1310-20KM-1.25G uses a Duplex LC connector and integrates a high-sensitivity PIN receiver with advanced signal conditioning technology to ensure reliable signal transmission and low error rates. Its compact SFP form factor allows seamless integration with compatible switches, routers, firewalls, media converters, and other networking equipment equipped with SFP interfaces.

Built for enterprise deployments, the module features low power consumption, excellent EMI suppression, and enhanced ESD protection, making it ideal for business-critical networking environments. The hot-swappable design also simplifies installation and maintenance by allowing module replacement without interrupting network operations.

Ideal For

  • Enterprise LAN and WAN networks
  • Long-distance fiber uplink deployments
  • Gigabit Ethernet switches and routers
  • Fiber media converter installations
  • Campus and inter-building networking
  • ISP and telecom fiber infrastructure
  • Data centre and server room connectivity

Benefits

The Grandstream F-SM1310-20KM-1.25G provides reliable and cost-effective long-range fiber connectivity for businesses and network administrators requiring stable Gigabit Ethernet communication across extended distances. Its single-mode fiber support and 20-kilometer transmission capability make it ideal for inter-building links, enterprise backbones, campus networking, and WAN infrastructure deployments.

With low power consumption, enterprise-grade optical stability, and hot-swappable installation, the module simplifies network expansion and maintenance while ensuring dependable long-term performance. Its compatibility with standard SFP interfaces also enables flexible integration into a wide range of networking environments and enterprise-grade hardware platforms.

  • 1.25Gbps Gigabit Ethernet SFP transceiver
  • Single-mode fiber support for long-distance networking
  • Transmission distance up to 20km
  • 1310nm operating wavelength
  • Duplex LC optical connector
  • Hot-pluggable SFP form factor
  • Integrated Digital Diagnostic Monitoring (DDM) support
  • Low EMI and enhanced ESD protection
  • Low power consumption design
  • Compatible with Gigabit Ethernet switches, routers, and media converters
  • Reliable optical transmission for enterprise LAN and WAN deployments
  • Compact and lightweight metal housing

Optical Specifications

  • Fiber Type: Single-Mode Fiber (SMF)
  • Wavelength: 1310nm
  • Connector Type: Duplex LC
  • Transmission Distance: Up to 20km over single-mode fiber
  • DDM Support: Yes (Digital Diagnostic Monitoring)

Performance

  • Data Rate: 1.25Gbps SFP
  • Gigabit Ethernet support
  • Hot-swappable transceiver module
  • Integrated high-sensitivity PIN receiver and signal conditioner

Electrical & Environmental

  • Maximum Power Consumption: 1W
  • Operating Voltage: 3.3V ±0.3V
  • Operating Temperature: 0°C to 70°C
  • Storage Temperature: -40°C to 85°C
  • Humidity: 5% to 85% non-condensing
  • Low EMI and enhanced ESD protection

Standards & Compatibility

  • IEEE 802.3z compliant
  • SFP MSA compliant
  • SFF-8472 compliant
  • RoHS-6 compliant
  • Compatible with SFP-enabled switches, routers, firewalls, and media converters

Physical

  • Compact SFP form factor
  • Lightweight metal housing
  • Hot-swappable design
  • Unit Weight: approximately 17.1g
  • Grandstream F-SM1310-20KM-1.25G SFP Fiber Module
  • Protective Dust Caps
  • Quick Installation Documentation
  • Warranty Information

Next Day Delivery
For UK orders received before 1pm Monday to Friday, we operate a next business day delivery service, subject to availability. We use next day services from the leading delivery companies.

Specific Time Delivery
If you need an item urgently, or delivered at a specific time, please contact us.

Delivery Methods
We use several leading delivery companies. The majority of our deliveries are made by DPD, including most international orders.

Shipping prices are calculated during the checkout process. We deliver to almost every country. For international delivery services, we use DHL, a high quality, fast delivery service. Prices are provided based on the weight of the order; this is calculated when you reach the checkout.

For full shipping information please visit our shipping page.

Overview
The Grandstream F-SM1310-20KM-1.25G Fibre Module is a high-performance single-mode SFP transceiver engineered for reliable long-distance fiber networking in enterprise LAN, WAN, and data communication environments. Designed for Gigabit Ethernet applications, this hot-pluggable SFP module delivers stable optical connectivity at data rates up to 1.25Gbps over single-mode fiber connections with transmission distances reaching up to 20 kilometers.

Operating at a nominal wavelength of 1310nm, the F-SM1310-20KM-1.25G uses a Duplex LC connector and integrates a high-sensitivity PIN receiver with advanced signal conditioning technology to ensure reliable signal transmission and low error rates. Its compact SFP form factor allows seamless integration with compatible switches, routers, firewalls, media converters, and other networking equipment equipped with SFP interfaces.

Built for enterprise deployments, the module features low power consumption, excellent EMI suppression, and enhanced ESD protection, making it ideal for business-critical networking environments. The hot-swappable design also simplifies installation and maintenance by allowing module replacement without interrupting network operations.

Ideal For

  • Enterprise LAN and WAN networks
  • Long-distance fiber uplink deployments
  • Gigabit Ethernet switches and routers
  • Fiber media converter installations
  • Campus and inter-building networking
  • ISP and telecom fiber infrastructure
  • Data centre and server room connectivity

Benefits

The Grandstream F-SM1310-20KM-1.25G provides reliable and cost-effective long-range fiber connectivity for businesses and network administrators requiring stable Gigabit Ethernet communication across extended distances. Its single-mode fiber support and 20-kilometer transmission capability make it ideal for inter-building links, enterprise backbones, campus networking, and WAN infrastructure deployments.

With low power consumption, enterprise-grade optical stability, and hot-swappable installation, the module simplifies network expansion and maintenance while ensuring dependable long-term performance. Its compatibility with standard SFP interfaces also enables flexible integration into a wide range of networking environments and enterprise-grade hardware platforms.

  • 1.25Gbps Gigabit Ethernet SFP transceiver
  • Single-mode fiber support for long-distance networking
  • Transmission distance up to 20km
  • 1310nm operating wavelength
  • Duplex LC optical connector
  • Hot-pluggable SFP form factor
  • Integrated Digital Diagnostic Monitoring (DDM) support
  • Low EMI and enhanced ESD protection
  • Low power consumption design
  • Compatible with Gigabit Ethernet switches, routers, and media converters
  • Reliable optical transmission for enterprise LAN and WAN deployments
  • Compact and lightweight metal housing

Optical Specifications

  • Fiber Type: Single-Mode Fiber (SMF)
  • Wavelength: 1310nm
  • Connector Type: Duplex LC
  • Transmission Distance: Up to 20km over single-mode fiber
  • DDM Support: Yes (Digital Diagnostic Monitoring)

Performance

  • Data Rate: 1.25Gbps SFP
  • Gigabit Ethernet support
  • Hot-swappable transceiver module
  • Integrated high-sensitivity PIN receiver and signal conditioner

Electrical & Environmental

  • Maximum Power Consumption: 1W
  • Operating Voltage: 3.3V ±0.3V
  • Operating Temperature: 0°C to 70°C
  • Storage Temperature: -40°C to 85°C
  • Humidity: 5% to 85% non-condensing
  • Low EMI and enhanced ESD protection

Standards & Compatibility

  • IEEE 802.3z compliant
  • SFP MSA compliant
  • SFF-8472 compliant
  • RoHS-6 compliant
  • Compatible with SFP-enabled switches, routers, firewalls, and media converters

Physical

  • Compact SFP form factor
  • Lightweight metal housing
  • Hot-swappable design
  • Unit Weight: approximately 17.1g