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1000BASE-BX40-D SFP ensures stable 40km single-fiber bidirectional connections.
GLC-BX40-D-I=
1000BASE-BX40 SFP 1550NM
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Name:
GLC-BX40-D-I=
- Description:
- 1000BASE-BX40 SFP 1550NM
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 8715145764862
- Condition:
- Warranty:
- 3
- List Price:
$3,236.35
- Price:
$1,262.1861% off
Quantity:
1
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GLC-BX40-D-I= Overview
GLC-BX40-D-I= is an SFP transceiver designed for Ethernet applications that delivers a 1G data rate over single-mode fiber using an LC connector interface. It provides long-range connectivity with a maximum transmission distance of 40 km, making it ideal for point-to-point links in data centers, enterprise networks, and telecom environments.
Engineered with a standard SFP form factor, this module offers compact physical dimensions and low power consumption while supporting full Ethernet protocols for reliable data transmission. Its robust design and compatibility with Cisco systems ensure seamless integration into high-density network deployments.
GLC-BX40-D-I= price is $1,262.18, a 61% saving from the Cisco list price of $3,236.35. GLC-BX40-D-I= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-BX40-D-I= for additional pricing. Browse the full Sfp series or explore all Cisco products.
GLC-BX40-D-I= Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1310/1490 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 40 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 1.2W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- GLC-BX40-D-I=
- Height
- 0.28 inches
- Width
- 2.18 inches
- Depth
- 1.20 inches
- Weight
- 0.06 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 GLC-BX40-D-I= |  GLC-T-RGD |  SFP-OC3-LR2 |  GLC-LX-NID-0= |  GLC-FE-T-I= | |
|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco | Cisco, Juniper, Huawei, Arista | Cisco | Cisco |
| Connector Type | LC | RJ45 | LC | LC | RJ45 |
| Data Rate | 1G | 1G | N/A | 1G | 1G |
| Depth | 1.20 inches | 2.20 inches | 1.50 inches | N/A | N/A |
| Fiber Type | Single-mode | N/A | Single-mode | Single-mode | N/A |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | 0.28 inches | 0.33 inches | 0.65 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Max Distance | 40 km | 100 m | 40 km | 10 km | 100 meters |
| Network Interface | Fiber | Ethernet | Fiber | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | -40 to 85°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 1.2W | 3.0W | 1.8W | N/A | N/A |
| Product Name | GLC-BX40-D-I= | GLC-T-RGD | SFP-OC3-LR2 | Cisco GLC-LX-NID-0= | Cisco GLC-FE-T-I= |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | SONET | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Wavelength | 1310/1490 nm | N/A | 1310 nm | 1310 nm | N/A |
| Weight | 0.06 lbs | 0.1 lbs | 0.2 lbs | N/A | N/A |
| Width | 2.18 inches | 0.53 inches | 0.55 inches | N/A | N/A |
Reviews & Ratings
E
Elodie Ross
4
Industrial-grade module with DOM support for enterprise reliability.
F
Finn Blake
5
Easy to deploy, professional-grade performance.
G
Giselle Grant
3
Durable and consistent under heavy traffic.
H
Harrison Pierce
4
Reliable module for critical long-distance links.
Questions & Answers
What is the Cisco GLC-BX40-D-I= 1000BASE-BX40 SFP 1550nm module?
The Cisco GLC-BX40-D-I= is a 1000BASE-BX40 single-mode SFP transceiver module that delivers gigabit Ethernet up to 40 km over single-mode fiber at a 1550 nm wavelength.
What is the maximum transmission distance supported by GLC-BX40-D-I=?
The GLC-BX40-D-I= module supports a maximum fiber link distance of 40 km when used over standard single-mode fiber (SMF).
Which fiber type and connector does the GLC-BX40-D-I= require?
The module requires single-mode fiber (SMF) and uses a duplex LC fiber connector for both transmit and receive links.
Which Cisco devices are compatible with the GLC-BX40-D-I=?
The GLC-BX40-D-I= is compatible with Cisco Catalyst switches, Nexus switches, ASR and ISR routers, and UCS servers; always verify compatibility in the module’s data sheet.