AddOn GLC-LH-SMD-BXD-I-AO 1000Base-BX SFP Transceiver
The AddOn GLC-LH-SMD-BXD-I-AO is a 1000Base-BX SFP transceiver engineered for data center operators, network administrators, and telecommunications professionals who demand reliable gigabit connectivity over extended distances. This Cisco-compatible SFP module delivers 1000 Mbps throughput up to 10 kilometers over single-mode fiber (SMF), making it ideal for campus networks, metro area connections, and mission-critical infrastructure requiring TAA compliance. Whether you're upgrading legacy systems or building new fiber-optic networks, this optical transceiver provides the performance and durability needed for demanding environments operating from -40°C to 85°C.
Key Features
- 1000Base-BX bidirectional transmission over single-mode fiber (SMF)
- Extended reach: 10 km maximum distance for metro and campus deployments
- Wavelength configuration: 1490nm TX / 1310nm RX for complementary transceiver pairing
- LC connector interface for standard fiber-optic installations
- Digital Optical Monitoring (DOM) for real-time performance tracking and diagnostics
- TAA compliant for government and regulated procurement requirements
- Wide operating temperature range: -40°C to +85°C for harsh environments
- Cisco GLC-LH-SMD-BXD-I compatible for seamless network integration
- Hot-pluggable design for zero-downtime module replacement
- RoHS compliant and environmentally responsible manufacturing
Technical Specifications
| Specification |
Value |
| Manufacturer |
ADD-ON |
| Part Number |
GLC-LH-SMD-BXD-I-AO |
| Compatible Model |
Cisco GLC-LH-SMD-BXD-I |
| Data Rate |
1000 Mbps (1 Gbps) |
| Protocol |
1000Base-BX |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Maximum Distance |
10 km |
| Transmit Wavelength |
1490 nm |
| Receive Wavelength |
1310 nm |
| Connector Type |
LC |
| Transceiver Type |
Bidirectional (requires complementary wavelength transceiver) |
| Digital Optical Monitoring |
Yes (DOM) |
| Operating Temperature |
-40°C to +85°C |
| Storage Temperature |
-40°C to +85°C |
| TAA Compliance |
Yes |
| Form Factor |
SFP (Small Form-Factor Pluggable) |
| Hot-Pluggable |
Yes |
Frequently Asked Questions
What is a 1000Base-BX SFP transceiver and how does it differ from other SFP modules?
A 1000Base-BX SFP transceiver is a bidirectional optical module that transmits and receives data simultaneously over a single strand of single-mode fiber using different wavelengths (1490nm TX and 1310nm RX). Unlike standard 1000Base-SX or 1000Base-LX transceivers that require separate fiber strands, the 1000Base-BX design reduces cabling costs while maintaining gigabit performance over extended distances up to 10 km.
Is the AddOn GLC-LH-SMD-BXD-I-AO compatible with Cisco equipment?
Yes, the AddOn GLC-LH-SMD-BXD-I-AO is fully compatible with Cisco networking equipment that supports the GLC-LH-SMD-BXD-I module. It functions as a direct replacement and integrates seamlessly into Cisco switches, routers, and optical networking platforms without requiring firmware updates or configuration changes.
What does TAA compliance mean and why is it important?
TAA (Trade Agreements Act) compliance certifies that the product meets U.S. federal procurement standards and is manufactured in compliant countries. This certification is mandatory for government agencies, educational institutions, and organizations with federal contracts, ensuring supply chain transparency and regulatory adherence.
How does Digital Optical Monitoring (DOM) benefit network operations?
Digital Optical Monitoring (DOM) provides real-time visibility into transceiver performance metrics including optical power levels, temperature, and voltage. This enables proactive network monitoring, early fault detection, and predictive maintenance—reducing downtime and optimizing network reliability in mission-critical environments.
