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DES-85-4TE-SFP+-MPLS-L
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- D-Link 4-port 10 Gigabit optical service board (SFP+)
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DES-85-4TE-SFP+-MPLS-L Overview
DES-85-4TE-SFP+-MPLS-L is a high-performance, Layer 3 rack-mount switch engineered for network edge deployments and data center environments. Built with an efficient architecture, it supports advanced MPLS routing while delivering robust performance for critical applications, enabling effective traffic segmentation and convergence of diverse network traffic.
Optimized for scalability and flexibility, this switch offers dual-mode power options with an AC Power Supply and provides essential connectivity through both copper 10/100/1000 Ethernet ports and 4 SFP+ uplink ports. Its design supports stacking for simplified management and expanded capacity, making it ideal for enterprise aggregation, branch office connectivity, and dynamic service provider networks.
What is the price of DES-85-4TE-SFP+-MPLS-L?
Pricing for DES-85-4TE-SFP+-MPLS-L is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DES-85-4TE-SFP+-MPLS-L.
Explore more options from Switches or explore other D-Link products.
DES-85-4TE-SFP+-MPLS-L Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 50W |
| Number Of Ethernet Ports | Under 12 Ports |
| Number Of Downlink Ports | N/A |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Combo |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | DES-85-4TE-SFP+-MPLS-L |
| Uplink Configuration | 10G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 4 Ethernet ports and 4 SFP+ uplink ports |
| Flash Memory | 64 MB |
| Switching Capacity | 64 Gbps |
| Switching Capacity With Stacking | 128 Gbps |
| Product Name | DES-85-4TE-SFP+-MPLS-L |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 12 inches |
| Weight | 7 lbs |
DES-85-4TE-SFP+-MPLS-L Use Case
Enterprise Data Center High-Density 40Gbps Uplink Aggregation
Scenario: A virtualized enterprise data center supporting 1,000+ VMs requires scalable, low-latency fiber uplinks. Network architects install the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) in top-of-rack switches to aggregate four 10GbE links into the spine layer. Outcome: Delivers 40Gbps consolidated throughput, cuts inter-switch latency by 30%, and simplifies fiber-cabling for seamless capacity expansion.
Carrier-Class Metro Ethernet Ring Resiliency
Scenario: A regional ISP expands its MPLS enabled metro ring to deliver business-grade Ethernet services. Engineers deploy the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) in aggregation routers to terminate four diverse 10GbE fiber paths with built-in MPLS-L support. Outcome: Achieves sub-5ms ring failover, ensures 99.99% network availability, and scales core capacity up to 40Gbps without forklift upgrades.
University Campus Backbone for High-Bandwidth Research and e-Learning
Scenario: A multi-building university campus requires dedicated, high-performance links for HD lecture streaming, video conferencing, and large dataset replication. IT teams integrate the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) into core distribution switches, assigning one 10GbE SFP+ port per building. Outcome: Guarantees 10Gbps per facility, reduces packet jitter by 50%, and supports seamless remote collaboration and research workflows.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 14 inches | N/A | 18 inches | 12 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 32 MB | 32 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inches | N/A | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | IP Services | IP Services | LAN Base | IP Services |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 3 | Layer 2 | Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-85-2TE-SFP+E | DES-85-2TE-SFP+ | DES-85-48GE-TX-MPLS-L | DES-85-24GE-SFPE | DES-85-4TE-SFP+-MPLS-L |
| Media Type Supported | Combo | Combo | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 12 Ports | 8 Ports | 48 Ports | 24 Ports | N/A |
| Number of Ethernet Ports | 12–24 Ports | Under 12 Ports | 24–48 Ports | 12–24 Ports | Under 12 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 12 fixed 10/100/1000 Ethernet ports and 4 multi-gig combo ports with 10G SFP+ capability | N/A | 48 GE ports, 4 SFP uplink ports | N/A | 4 Ethernet ports and 4 SFP+ uplink ports |
| Power Consumption | 32 W | 85W | N/A | 48 W | 50W |
| Power Source | AC Power Supply | AC Power Supply / Redundant Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DES-85-2TE-SFP+E High Performance Rack-Mount Switch | DES-85-2TE-SFP+ Managed Switch | DES-85-48GE-TX-MPLS-L Network Switch | DES-85-24GE-SFPE Gigabit Managed Switch | DES-85-4TE-SFP+-MPLS-L |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | N/A | N/A | 48 Gbps | 64 Gbps |
| Switching Capacity with Stacking | 256 Gbps | N/A | N/A | 96 Gbps | 128 Gbps |
| Uplink Configuration | 10G | 10G | 1G | 1G | 10G |
| Weight | 12 lbs | N/A | 15 lbs | 15 lbs | 7 lbs |
| Width | 17 inches | N/A | 19 inches | 17 inches | 17.5 inches |
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Questions & Answers
Q
What is the D-Link DES-85-4TE-SFP+-MPLS-L optical service board?
A
The D-Link DES-85-4TE-SFP+-MPLS-L is a 4-port 10-Gigabit SFP+ optical service board with MPLS support, designed to upgrade compatible D-Link switches for high-speed fiber connectivity and advanced traffic management.
Q
How many ports does the DES-85-4TE-SFP+-MPLS-L provide and at what speed?
A
This service board provides four SFP+ ports, each supporting up to 10 Gbps full-duplex for high-performance optical network links.
Q
Which SFP+ transceiver modules are compatible with the DES-85-4TE-SFP+-MPLS-L?
A
The board is compatible with standard 10 Gbps SFP+ modules including SR, LR, ER and DWDM types, enabling single-mode or multi-mode fiber connections up to 80 km.
Q
Does the DES-85-4TE-SFP+-MPLS-L support MPLS features?
A
Yes, it fully supports MPLS (Multiprotocol Label Switching) for efficient traffic engineering, QoS and VPN services over fiber networks.
Q
Which D-Link switch series are compatible with the DES-85-4TE-SFP+-MPLS-L?
A
This optical service board is compatible with D-Link carrier-grade switches such as the DXS-3600 series and other modular chassis supporting the DES-85 expansion slot.
Q
Is the DES-85-4TE-SFP+-MPLS-L hot-swappable?
A
Yes, the board supports hot-swap installation, allowing you to add or replace it without powering down the host switch.
Q
What is the typical power consumption of the DES-85-4TE-SFP+-MPLS-L?
A
The board draws a maximum of 15 W under full load, minimizing additional power requirements in modular switch deployments.
Q
What environments and temperatures can the DES-85-4TE-SFP+-MPLS-L operate in?
A
It operates reliably in temperatures from 0 °C to 50 °C and humidity from 10% to 90% non-condensing for standard data-center and telecom deployments.
Q
Does the DES-85-4TE-SFP+-MPLS-L include SFP+ transceivers?
A
No, SFP+ transceivers are sold separately, allowing you to choose the appropriate module type and reach for your fiber infrastructure.
Q
What traffic management features are enabled by the DES-85-4TE-SFP+-MPLS-L?
A
It enables MPLS-based QoS, traffic prioritization, label-switched paths and VPN tunneling to optimize and secure high-speed transport.
Q
How do I install the DES-85-4TE-SFP+-MPLS-L in my switch chassis?
A
Simply power down the chassis, insert the board into the DES-85 expansion slot, secure it with the captive screws and power up for automatic detection.
Q
What warranty covers the DES-85-4TE-SFP+-MPLS-L service board?
A
D-Link provides a limited lifetime warranty on this service board, covering manufacturing defects and hardware failures under normal use.
Q
Which fiber connector types are supported by the SFP+ ports?
A
The SFP+ ports support both LC and SC connectors depending on the installed transceiver module for multi-mode or single-mode fiber.
Q
Can I use the DES-85-4TE-SFP+-MPLS-L for metro Ethernet applications?
A
Yes, its 10 Gbps fiber ports and MPLS capabilities make it ideal for metro Ethernet, carrier aggregation and high-density aggregation layers.
Q
Where can I purchase the DES-85-4TE-SFP+-MPLS-L optical service board?
A
You can acquire it through authorized D-Link retailers, distribution partners and online marketplaces specializing in enterprise networking hardware.
