Name: QSFP-100G-ER4L Juniper 100Gb/s 100GBASE-ER4 Lite 40km Single-Mode QSFP28 LC Transceiver
Brand: Juniper Networks
SKU: QSFP-100G-ER4L
Price: 174.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The QSFP-100G-ER4L module enables high-capacity 100 Gbps data transmission over considerable distances using single-mode fiber. It fits in QSFP28 slots and supports extended reach applications, ensuring data integrity across metropolitan or campus networks. This transceiver module provides a robust interface between optical fiber infrastructure and networking devices requiring long-haul connectivity.

General Information
Brand	Juniper Networks

Technical Information
Form Factor	QSFP28
Media	SMF
Type	4 x LAN WDM EML
Protocols	100GBase-ER4L,100G Ethernet,IEEE 802.3ba
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The QSFP-100G-ER4L is a transceiver module designed to deliver 100 Gbps data rates over single-mode fiber with extended reach capabilities. It is commonly used in telecommunications and data center environments where long-distance optical links are required. Built for network engineers and IT professionals, this module aligns with high-performance networking equipment that demands reliable and scalable optical solutions. Key Features Operates at 1310 nm wavelength with enhanced reach of up to 40 km Implements 4 independent 25 Gbps lanes for aggregate 100 Gbps throughput QSFP28 form factor supports dense port configurations Low power consumption suitable for large-scale deployments Compliant with IEEE 802.3ba 100GBase-ER4 standards This transceiver module plays a critical role in extending network reach without sacrificing bandwidth. Its consistent performance and adherence to industry standards ensure dependable operation within complex optical networks. The QSFP-100G-ER4L balances power efficiency and data capacity effectively, making it a practical choice for high-speed connectivity needs.

Use Cases
This transceiver module is primarily deployed in settings where high-speed data transfer over extensive single-mode fiber links is essential. Network operators and data center administrators benefit from its ability to maintain strong signal quality across 40 km spans, especially in large-scale or distributed environments. How It's Used: Connecting core routers and switches in enterprise data centers over single-mode fiber Extending metropolitan area network (MAN) links for service providers Facilitating long-distance interconnects in storage and computing clusters Supporting cloud infrastructure requiring high-bandwidth optical connections Enabling backbone network expansion in campus or carrier networks By supporting reliable and efficient 100 Gbps optical links at extended distances, the QSFP-100G-ER4L contributes to maintaining network performance and scalability. Its integration helps optimize infrastructure investments and supports evolving bandwidth demands in complex network architectures.

Tech Atlantix

QSFP-100G-ER4L Juniper 100Gb/s 100GBASE-ER4 Lite 40km Single-Mode QSFP28 LC Transceiver

QSFP-100G-ER4L

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