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Name:
MX10003-LC2103-E
- Description:
- JNP1003/MX10003 Modular Port Concentrator, 6xQSFP+, 1 MIC Slot - E (Enhanced) Mode
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- 832938042070
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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MX10003-LC2103-E Overview
MX10003-LC2103-E is a high-performance Ethernet module engineered for data centers and enterprise networks. Designed to deliver up to 10Gbps of data rate via its SFP+ connector, this PCIe form factor network card ensures seamless integration with routers, switches, and servers while efficiently supporting TCP/IP protocol communications.
Built for reliability and speed, MX10003-LC2103-E is ideal for upgrading network interfaces and expanding data center capacity. Its robust design offers features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS support, making it a perfect choice for critical network applications and high-speed connectivity requirements.
What is the price of MX10003-LC2103-E?
Pricing for MX10003-LC2103-E is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for MX10003-LC2103-E.
Explore more options from Network Modules And Cards or explore other Juniper products.
MX10003-LC2103-E Specifications
| Product Type | Network Card |
| Module Type | Ethernet |
| Data Rate | 10G |
| Connector Type | SFP+ |
| Supported Protocols | TCP/IP |
| Form Factor | PCIe |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W |
| Interface Ports | Ethernet / SFP+ |
| Expansion Slots | N/A |
| Product Name | MX10003-LC2103-E |
| Height | 1.2 inches |
| Width | 5.5 inches |
| Depth | 0.8 inches |
| Weight | 1.5 lbs |
MX10003-LC2103-E Use Case
High-Density Data Center Spine Aggregation with MX10003-LC2103-E-JNP1003
In hyperscale data centers requiring seamless 600GbE spine aggregation, the MX10003-LC2103-E-JNP1003 delivers 6xQSFP+ ports and 1 MIC slot in Enhanced mode. This use case consolidates multiple 100GbE uplinks into a single modular unit, reducing rack space and power consumption while boosting inter-rack throughput by up to 30%. Outcome: optimized bandwidth utilization, lower OPEX/CAPEX, and scalable platform growth.
Ultra-Low-Latency Financial Trading Network with MX10003-LC2103-E-JNP1003
In high-frequency trading environments where nanoseconds can impact profitability, deploying the MX10003-LC2103-E-JNP1003 in Enhanced mode ensures sub-100ns latency across 6xQSFP+ 100GbE links. Traders benefit from deterministic forwarding and congestion avoidance, leading to faster order execution. Outcome: enhanced transactional performance, reduced market risk, and improved ROI for financial institutions.
Multi-Tenant Cloud Edge Aggregation Using MX10003-LC2103-E-JNP1003
Cloud service providers leverage the MX10003-LC2103-E-JNP1003 modular port concentrator at edge PoPs to onboard multiple tenants over 6x100Gbps QSFP+ ports. Enhanced mode enables dynamic bandwidth provisioning, per-tenant QoS, and real-time telemetry via the MIC slot. Outcome: SLA-compliant performance, simplified multi-tenant management, and accelerated service delivery across distributed cloud edges.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Juniper | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10Gbps | 10G | 10Gbps | 10Gbps | 10Gbps |
| Depth | 7.0 inches | 0.8 inches | N/A | 0.30 inches | 4.5 inches |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Modular | PCIe | Modular | Modular | PCIe |
| Height | 1.0 inches | 1.2 inches | N/A | 1.73 inches | 0.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | Ethernet / SFP+ | Ethernet | Ethernet | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | WAN Module | Ethernet | Ethernet | Ethernet Module | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 15W | 6W | 7W | 12W |
| Product Name | JNP10K-RE1-LT-R | MX10003-LC2103-E | MX10K-LC2101-E | MX10K-LC2101-EQ | MX10K-LC2101-R |
| Product Type | Router Module | Network Card | Network Module | Network Module | Network Module / Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP, MPLS | TCP/IP | TCP/IP, iSCSI, Jumbo Frames | TCP/IP, iSCSI | TCP/IP |
| Weight | 1.2 lbs | 1.5 lbs | N/A | 0.75 lbs | 1.2 lbs |
| Width | 5.5 inches | 5.5 inches | N/A | 3.44 inches | 3.4 inches |
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Questions & Answers
Q
What is the MX10003-LC2103-E Modular Port Concentrator (MPC)?
A
The MX10003-LC2103-E is a Juniper Networks JNP1003/MX10003 Modular Port Concentrator that provides six QSFP+ ports and one MIC slot in Enhanced (E) mode for high-density, line-rate connectivity.
Q
Which physical interfaces are available on the MX10003-LC2103-E?
A
The MPC features six QSFP+ ports for 40 GbE connectivity and one Modular Interface Card (MIC) slot that accepts a variety of optical or copper MIC modules.
Q
Which routers support the JNP1003/MX10003 MPC?
A
The MX10003-LC2103-E is fully compatible with the Juniper MX10003 3-rack-unit universal routing platform running Junos OS.
Q
What throughput and performance does the MX10003-LC2103-E deliver?
A
In Enhanced mode, the MPC delivers up to 240 Gbps aggregate throughput at line rate across all six QSFP+ ports with microsecond-level latency.
Q
What is Enhanced Mode (E Mode) on the MPC?
A
Enhanced Mode unlocks full port density and performance features, enabling line-rate forwarding, advanced QoS, and OAM functions on all interfaces simultaneously.
Q
Which MIC modules are compatible with the MPC’s MIC slot?
A
The single MIC slot supports all MX10003 optical and copper MICs, including SFP+, QSFP+, and QSFP28 modules for 1 GbE to 100 GbE connectivity.
Q
Can I hot-swap the MX10003-LC2103-E in a live router?
A
Yes. The MPC supports Juniper’s in-service hot-swap capability, allowing safe insertion and removal without disrupting packet forwarding.
Q
How do I install the MX10003-LC2103-E in my MX10003 chassis?
A
Slide the MPC into an available PIC slot until it latches, secure the ejector lever, then verify operational status via the Junos CLI or GUI.
Q
What are the power consumption and thermal specifications?
A
The MPC consumes up to 37 W, operates between 0 °C and 40 °C, and meets NEBS Level 3 and ETSI environmental standards for temperature and airflow.
Q
Which Junos OS release is required for the MX10003-LC2103-E?
A
The MPC requires Junos OS release 20.2R3 or later on the MX10003 platform to enable Enhanced mode and full feature support.
Q
Can I use breakout cables on the QSFP+ ports?
A
Yes. Each QSFP+ port supports 4×10 GbE breakout configurations for flexible network segmentation and migration paths.
Q
Does the MPC support line-rate forwarding and advanced QoS?
A
Yes. The MX10003-LC2103-E provides line-rate forwarding, hierarchical QoS, and comprehensive OAM features across all interfaces.
Q
What are typical use cases for the MX10003-LC2103-E?
A
This MPC is ideal for data center spine or leaf aggregation, metro transport, high-performance peering, and enterprise WAN edge applications.
Q
What is the ordering SKU or part number?
A
Order the Juniper MX10003-LC2103-E with SKU MX10003-LC2103-E for the 6×QSFP+ MPC in Enhanced mode for MX10003 routers.
Q
What warranty and support options are available?
A
Juniper provides a one-year limited hardware warranty and offers optional Juniper Care and Juniper Care Plus for extended coverage and expedited RMA.
Q
Where can I find detailed technical documentation?
A
Download the MX10003 hardware guide and MPC datasheet from the Juniper Networks website under the MX10003 product documentation section.
