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Product Features
Technical Overview
This transceiver operates on the 1000BASE-LX standard, providing Gigabit Ethernet throughput over single-mode fiber optic cabling. The LC duplex connector interface ensures secure fiber termination with low insertion loss, while the single-mode design enables data transmission over extended distances with minimal signal degradation.
The module is built to Multi-Source Agreement specifications, guaranteeing mechanical and electrical interoperability with Cisco equipment. It supports full-duplex operation and auto-negotiation capabilities typical of Gigabit Ethernet SFP transceivers.
Relevant factors for this section include Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This transceiver combines certified compatibility with practical deployment benefits for network administrators managing Cisco environments.
Verified Cisco Compatibility
The GLC-LH-SMD-AX is validated for use with numerous Cisco platforms including Catalyst 2960/3750/3850 series switches, Nexus 5000 series, UCS 6200 Fabric Interconnects, and multiple supervisor engine modules. This ensures seamless integration without compatibility concerns.
- Direct replacement for Cisco GLC-LH-SMD
- Tested with Cisco IOS/NX-OS environments
- No firmware modifications required
Single-Mode Fiber Performance
Single-mode fiber operation enables reliable data transmission over greater distances compared to multimode alternatives, with reduced signal loss and interference. This makes the transceiver suitable for backbone connections, inter-building links, and other extended-reach applications.
- Extended transmission distance capability
- Minimal signal attenuation
- Suitable for long-haul fiber runs
Deployment / Use Cases
This SFP transceiver serves as a fundamental building block for fiber-based network segments within Cisco infrastructure deployments. Its 1000BASE-LX specification makes it appropriate for both data center and enterprise networking scenarios where Gigabit fiber connectivity is required.
Common deployment contexts include connecting Cisco switches to fiber backbone networks, establishing inter-switch links in stacked configurations, extending network segments between buildings, and integrating with fiber-based storage or server connections. The transceiver's compatibility with various Cisco chassis and module types provides flexibility across different network architectures.
Data Center Interconnects
Deploy between Cisco switches and routers in data center environments to create reliable Gigabit fiber links for server access, storage networking, or aggregation layer connectivity.
Enterprise Network Expansion
Extend network reach across campus environments by connecting Cisco switches in different buildings via single-mode fiber, maintaining Gigabit performance over extended distances.
Physical Profile
The transceiver measures 0.53" wide by 2.21" deep by 0.49" high (13.4 x 56.1 x 12.5 mm), conforming to the standard SFP form factor for easy installation in compatible SFP slots. At approximately 0.59 ounces (16.78 grams), it adds minimal weight to networking equipment while providing robust fiber connectivity in a compact package.
- Width
- 0.53" (13.40 mm)
- Depth
- 2.21" (56.10 mm)
- Height
- 0.49" (12.50 mm)
- Weight
- 0.59 oz (16.78 g)
Highlights
- 1000BASE-LX Gigabit Ethernet SFP transceiver for Cisco equipment
- Single-mode fiber operation with LC duplex connector interface
- MSA compliant design ensures mechanical and electrical interoperability
- Compatible with numerous Cisco switches, routers, and supervisor engines
- RoHS certified for reduced environmental impact
- Compact SFP form factor fits standard SFP slots
- Supports data networking and optical network applications
- Direct replacement for Cisco GLC-LH-SMD transceivers
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | GLC-LH-SMD-AX |
| Brand Name | Axiom |
| Product Model | GLC-LH-SMD-AX |
| Product Name | 1000BASE-LX SFP Transceiver for Cisco - GLC-LH-SMD |
| Product Type | SFP (mini-GBIC) |
| Technical Information | |
| Application/Usage | Data Networking,Optical Network |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC 1000BASE-LX Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | Gigabit Ethernet |
| Physical Characteristics | |
| Height | 0.49" (12.50 mm) |
| Width | 0.53" (13.40 mm) |
| Depth | 2.21" (56.10 mm) |
| Weight (Approximate) | 0.59 oz (16.78 g) |
| Miscellaneous | |
| Compatibility | MSA Compliant Cisco - 3825 Router Cisco - Supervisor Engine II-Plus-10GE (WS-X4013+10GE) Cisco - 3845 Router Cisco - 7301 Router Cisco - Supervisor Engine II Plus TS (WS-X4013+TS) Cisco - Supervisor Engine V-10GE Memory (WS-X4516-10GE) Cisco - Catalyst 2960-X Series (10 Gigabit) Cisco - Nexus 5000 Series Cisco - UCS 6200 Series Fabric Interconnect Cisco - Catalyst 2960-S (1 Gigabit) Cisco - Catalyst 2960-S (10 Gigabit) Cisco - Catalyst 2960-X Series (1 Gigabit) Cisco - Catalyst 3850 Series Cisco - 500-24LC Switch Cisco - 500-24PC Switch Cisco - 500G-12TC Switch Cisco - Catalyst 3750-X Series Cisco - Catalyst 3750 Series Cisco - Catalyst 3560-X Series Cisco - Switch Control Module (SCM) Cisco - Supervisor Engine 32 (WS-SUP32-GE-3B) Cisco - Supervisor Engine 32 (WS-SUP32-10GE-3B) Cisco - Supervisor Engine 720 (WS-SUP720) Cisco - Supervisor Engine 720-3B (WS-SUP720-3B) Cisco - Supervisor Engine 720-3BXL (WS-SUP720-3BXL) Cisco - Supervisor Engine 32 (WS-SUP32-GE-3B) Cisco - Supervisor Engine 32 (WS-SUP32-10GE-3B) Cisco - Supervisor Engine 720 (WS-SUP720) Cisco - Supervisor Engine 720-3B (WS-SUP720-3B) Cisco - Supervisor Engine 720-3BXL (WS-SUP720-3BXL) Cisco - I/O Module (IOM) |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
FAQ
What Cisco equipment is this SFP transceiver compatible with?
The GLC-LH-SMD-AX is compatible with a wide range of Cisco networking equipment including Catalyst 2960-S, 2960-X, 3750, 3750-X, 3850, and 3560-X series switches; Nexus 5000 series switches; UCS 6200 Series Fabric Interconnects; 3825, 3845, and 7301 routers; and various supervisor engine modules such as WS-X4013+10GE, WS-SUP720, and WS-SUP32 models. It serves as a direct replacement for Cisco GLC-LH-SMD transceivers in these platforms.
What type of fiber cable does this transceiver require?
This transceiver requires single-mode fiber optic cables with LC duplex connectors. Single-mode fiber uses a single wavelength of light to transmit data over longer distances with minimal signal loss compared to multimode fiber. Ensure your fiber patch cables are rated for Gigabit Ethernet and have LC connectors on both ends for proper connectivity.
What is the difference between 1000BASE-LX and other SFP types?
1000BASE-LX is a Gigabit Ethernet standard for long-wavelength transmission over fiber optic cable, typically supporting distances up to 10 kilometers on single-mode fiber. This differs from 1000BASE-SX (short-wavelength, typically for multimode fiber over shorter distances) and 1000BASE-T (copper Ethernet). The LX designation indicates this transceiver is optimized for longer-distance fiber connections using 1300nm wavelength light.
Does this transceiver require special configuration in Cisco devices?
No special configuration is typically required. As an MSA-compliant SFP transceiver designed for Cisco compatibility, it should be automatically recognized by compatible Cisco equipment when inserted into an SFP slot. The device will negotiate link parameters automatically, though you may need to configure the interface speed and duplex settings in the Cisco IOS or NX-OS interface configuration if not using auto-negotiation.
What does MSA compliance mean for this SFP transceiver?
MSA (Multi-Source Agreement) compliance means this transceiver meets industry-standard mechanical, electrical, and thermal specifications agreed upon by multiple manufacturers. This ensures interoperability with equipment from different vendors that support the MSA standard, providing assurance that the transceiver will physically fit and function properly in compatible SFP slots without damaging equipment or causing operational issues.
Can this transceiver be used for audio/video transmission over fiber?
While primarily designed for data networking applications, the single-mode fiber capability of this transceiver can support audio/video transmission when used as part of a network carrying IP-based audio/video streams. The 1000BASE-LX standard provides sufficient bandwidth for compressed video streams and audio data when transmitted over IP networks, but it is not a dedicated audio/video fiber transmitter for baseband signals.