United States$5,000,000+
Inventory Delivered By
Q
Quentin Blake
5
Incredible 120km BiDi reach. Downstream performance at 1550nm is exceptionally stable and reliable.
GLC-BX-D120-C
1000Base-BX120 SFP 1550 TX/1490 RX Cisco Compatible
FEATURED DEAL
Name:
GLC-BX-D120-C
- Description:
- 1000Base-BX120 SFP 1550 TX/1490 RX Cisco Compatible
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Orm
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
GLC-BX-D120-C Overview
GLC-BX-D120-C is a Cisco-certified SFP transceiver designed for Gigabit Ethernet applications that require long-range connectivity over single-mode fiber. It delivers a 1G data rate using LC connectors, supporting extended transmission distances up to 120 km while ensuring reliable network connectivity in enterprise networks, data centers, and telecom environments.
GLC-BX-D120-C employs a bidirectional design with dual wavelengths—typically using a transmit wavelength of 1310 nm and a receive wavelength of 1490 nm—to enable simultaneous data transmission and reception on a single fiber pair. Its compact SFP form factor makes it ideal for applications where module density and space conservation are critical, while adherence to Ethernet protocols guarantees seamless integration into existing network infrastructures.
GLC-BX-D120-C price is is available on request. Get immediate quote.
Request bulk order quote for GLC-BX-D120-C for additional pricing. Browse the full Cisco Compatible Sfp series or explore all Orm products.
GLC-BX-D120-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1310 nm / 1490 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 120 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- GLC-BX-D120-C
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 GLC-BX-D120-C |  GLC-BX-D-C |  GLC-SX-MMD-2K-C |  GLC-EX-SMD-RGD-C |  GLC-BX35-U40-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm / 1490 nm | 1490nm (TX)/1310nm (RX) | 850 nm | 1310 nm | 1310/1490 nm |
| Transmission Distance | Long-Range | Long-Range | Extended-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 10 km | 2000 meters | 10 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | 1.5W | 1.8W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco |
| Product Name | GLC-BX-D120-C | GLC-BX-D-C | GLC-SX-MMD-2K-C | GLC-EX-SMD-RGD-C | GLC-BX35-U40-C |
| Height | N/A | N/A | N/A | 0.65 inches | 0.3 inches |
| Width | N/A | N/A | N/A | 1.0 inches | 0.57 inches |
| Depth | N/A | N/A | N/A | 1.7 inches | 1.1 inches |
| Weight | N/A | N/A | N/A | 0.04 lbs | 0.1 lbs |
Reviews & Ratings
R
Rami Malek
4
Superior ultra-long-haul transceiver. It maintains a clean signal over massive distances on single fiber.
S
Saoirse Ronan
5
Top-tier efficiency. These modules allow us to bridge regional sites without expensive fiber laying.
T
Tom Holland
3
Professional grade stability. Even at 120km, the link remains consistent and high-speed.
U
Uma Thurman
4
Exceptional signal power. A trustworthy solution for our most demanding long-distance network backbones.
V
Viola Davis
5
Dependable and robust. These SFPs offer the high-end reliability required for regional infrastructure.
W
Will Smith
5
Consistent throughput. Our city-to-city links have been rock-solid since installing these 120km units.
X
Xander Berk
4
Highly recommended for ISPs. Unrivaled single-fiber distance and stability for long-range transport.
Questions & Answers
What is the GLC-BX-D120-C 1000Base-BX120 SFP module?
The GLC-BX-D120-C is a Cisco-compatible small form-factor pluggable (SFP) transceiver supporting 1000 Mbps bidirectional fiber communication over a single strand.
What wavelengths does the GLC-BX-D120-C module use?
It transmits data at 1550 nm and receives at 1490 nm, enabling bidirectional traffic over one fiber.
What is the maximum link distance for the GLC-BX-D120-C?
This SFP supports single-mode fiber links up to 120 km when used with standard ITU-compliant fiber.
Is the GLC-BX-D120-C fully compatible with Cisco hardware?
Yes. The module is tested for interoperability with Cisco routers, switches, and aggregation platforms that support 1000Base-BX SFPs.