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Lawrence Whitby
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Delivered stable 100G connectivity over long distances with consistent optical levels.
CFP2-100GBASE-ER4
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100GBASE-ER4 Ethernet only CFP2 pluggable module
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Name:
CFP2-100GBASE-ER4
- Description:
- 100GBASE-ER4 Ethernet only CFP2 pluggable module
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 821456445630
- Condition:
- Warranty:
- 3
- List Price:
$216,255.00
- Price:
$130,684.0039.6% off
Quantity:
1
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CFP2-100GBASE-ER4 Overview
CFP2-100GBASE-ER4 CFP transceiver is engineered for high-speed 100G Ethernet connectivity and is designed to support long-range transmission over single-mode fiber. It uses LC connectors and adheres to the CFP2 form factor standard, ensuring reliable performance in telecom networks, data centers, and enterprise applications.
CFP2-100GBASE-ER4 is built to deliver extended-range transmission, supporting distances up to 40 km while meeting stringent industry standards. Its design emphasizes compatibility with Ethernet protocols and offers a compact physical footprint, making it an ideal solution for high-density network deployments where performance and space efficiency are critical.
CFP2-100GBASE-ER4 price is $130,684.00, a 39.6% saving from the Juniper list price of $216,255.00. CFP2-100GBASE-ER4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CFP2-100GBASE-ER4 for additional pricing. Browse the full category range or explore all Juniper products.
CFP2-100GBASE-ER4 Specifications
- Product Type
- Transceiver
- Form Factor
- CFP2
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- N/A
- Transmission Distance
- Extended-Range
- Fiber Type
- Single-mode
- Max Distance
- 40 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- N/A
- Product Name
- CFP2-100GBASE-ER4
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
CFP2-100GBASE-ER4 Use Case
Metro Data Center Interconnect for Financial Exchanges
In high-frequency trading environments, deploying CFP2-100GBASE-ER4 pluggable modules over single-mode fiber up to 40 km delivers ultra-low latency 100 GbE links between primary and backup data centers. This configuration ensures consistent sub-microsecond latency, high throughput and resilient link availability, minimizing trade execution risk and maximizing revenue.
Campus Backbone Aggregation for Research Universities
Research universities connect multiple campus sites with CFP2-100GBASE-ER4 modules to extend 100 GbE over existing 1310 nm fiber spans up to 40 km. The result is simplified network architecture, consolidated traffic aggregation and predictable high-bandwidth performance that supports data-intensive research, virtual labs and large-scale collaboration.
Telecom Metro Ring for Carrier Ethernet Service Delivery
Telecommunications carriers leverage CFP2-100GBASE-ER4 pluggables to build 100 GbE metro rings across urban footprints up to 40 km on single-mode fiber. This solution provides scalable, low-latency connectivity for enterprise customers, accelerates service activation, reduces OPEX through standardized optics and drives higher margins on premium Ethernet offerings.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CFP2-100GBASE-ER4 |  SFP-GE-TDM-STM4 |  QSFPP-40GE-SR4-B |  CFP2-100G-LR4-D |  SFP-1OC48-SR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | CFP2 | SFP | QSFP | CFP2 | SFP |
| Data Rate | 100G | 1G | 40G | 100G | OC48 |
| Connector Type | LC | LC | MPO | LC | LC |
| Wavelength | N/A | 1310 nm | 850 nm | 1310nm | 850 nm |
| Transmission Distance | Extended-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 40 km | 10 km | 100 m | 10km | 300 m |
| Supported Protocols | Ethernet | Ethernet, STM-4 | Ethernet | Ethernet | SONET/SDH |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 3.5W | 4W | N/A | 3.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°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 | N/A | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | CFP2-100GBASE-ER4 | SFP-GE-TDM-STM4 | QSFPP-40GE-SR4-B | CFP2-100G-LR4-D | SFP-1OC48-SR |
| Height | N/A | 0.3 inches | 0.55 inches | N/A | 0.67 inches |
| Width | N/A | 0.6 inches | 0.55 inches | N/A | 2.00 inches |
| Depth | N/A | 1.2 inches | 1.30 inches | N/A | 1.00 inches |
| Weight | N/A | 0.1 lbs | 0.11 lbs | N/A | 0.2 lbs |
Reviews & Ratings
E
Edward Hollins
5
Performed reliably in our backbone links without alarms.
S
Simon Redgrave
5
Strong ER4 performance for carrier grade deployments.
J
Julian Forster
5
Clean installation and predictable throughput.
V
Victor Langdon
5
Met all long haul design requirements.
Questions & Answers
What is the CFP2-100GBASE-ER4 Ethernet only CFP2 pluggable module?
The CFP2-100GBASE-ER4 is a CFP2 form-factor, 100 Gbps Ethernet-only pluggable transceiver designed for extended-reach transmission up to 40 km over single-mode fiber.
What is the maximum transmission distance of the CFP2-100GBASE-ER4 module?
This module supports a maximum link length of 40 km on standard G.652 single-mode fiber.
Which type of fiber and connector does the CFP2-100GBASE-ER4 use?
It uses G.652 single-mode fiber with duplex LC connectors for easy integration into existing networks.
What wavelength does the CFP2-100GBASE-ER4 operate on?
The module multiplexes four wavelengths in the 1295.56 nm to 1310.21 nm range, compliant with 100GBASE-ER4 specifications.
Which networking equipment is the CFP2-100GBASE-ER4 compatible with?
It is interoperable with CFP2-enabled routers, switches, and line cards from major vendors such as Cisco, Juniper, Arista, Huawei, and Dell.
What is the typical power consumption of the CFP2-100GBASE-ER4?
Typical power consumption is under 12.5 W, meeting CFP2 MSA limits for optimized energy efficiency.
What are the operating temperature and humidity ranges?
Operating temperature is 0 °C to 70 °C with a relative humidity of 5 % to 85 % (non-condensing).
Is the CFP2-100GBASE-ER4 hot-swappable?
Yes, the CFP2-100GBASE-ER4 module is fully hot-swappable, allowing installation or removal without powering down the host device.
Does the module support digital diagnostics monitoring (DDM)?
Yes, it provides diagnostic functions including real-time monitoring of optical power, temperature, voltage, and module bias current via the MDIO interface.
What standards and compliance does the CFP2-100GBASE-ER4 meet?
It is compliant with IEEE 802.3ba 100GBASE-ER4, CFP2 MSA, RoHS, and Telcordia GR-468-CORE reliability requirements.
How does the CFP2-100GBASE-ER4 differ from 100GBASE-LR4?
100GBASE-ER4 supports 40 km reach using 1310 nm channels, whereas 100GBASE-LR4 supports up to 10 km at 1310 nm with different multiplexer designs.
What are the primary applications for the CFP2-100GBASE-ER4?
It is ideal for data center interconnects, metro transport, and enterprise WAN links requiring 100 Gbps over extended distances.
How do I install and configure the CFP2-100GBASE-ER4 module?
Insert the module into a CFP2 port, secure the latch, connect duplex LC fibers, then configure the 100 Gbps interface via your network OS.
What troubleshooting steps are recommended if the link does not come up?
Verify correct fiber type, length, and cleanliness, confirm module seating, review DDM readings, and ensure host port settings match 100GBASE-ER4.
Does the CFP2-100GBASE-ER4 require an external heat sink?
No external sink is needed; the module features an integrated heat spreader designed for proper thermal management in CFP2 slots.
What warranty and technical support are offered?
The module includes a one-year limited warranty and free lifetime technical support for configuration, compatibility, and troubleshooting.
How quickly can I receive the CFP2-100GBASE-ER4 after ordering?
Standard lead time is 3–5 business days, with expedited shipping available upon request.