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Name:
DES-85-48GE-SFP-MPLSE
- Description:
- D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board
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DES-85-48GE-SFP-MPLSE Overview
DES-85-48GE-SFP-MPLSE is a high-performance Ethernet switch engineered with a robust architecture that delivers reliable layer 2 and layer 3 connectivity. Featuring multiple power options including redundant power and AC power supplies, this switch provides 48 fixed Gigabit Ethernet ports alongside 4 SFP uplink ports, optimized for enhanced stacking and scalability in modern enterprise networks.
Designed for demanding data center and campus environments, the DES-85-48GE-SFP-MPLSE supports high switching capacity and low latency performance while ensuring efficient network management and expansion. Its architecture, advanced uplink configuration, and versatile media support make it ideal for applications spanning branch offices, campus backbones, and high-density access networks.
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DES-85-48GE-SFP-MPLSE Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | DES-85-48GE-SFP-MPLSE |
| Uplink Configuration | 1G |
| 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 | 48 GE ports with 4 SFP uplink ports |
| Flash Memory | 64 MB |
| Switching Capacity | 104 Gbps |
| Switching Capacity With Stacking | 208 Gbps |
| Product Name | DES-85-48GE-SFP-MPLS Ethernet Switch |
| Height | 1.75 inches |
| Width | 19 inches |
| Depth | 17 inches |
| Weight | 25 lbs |
DES-85-48GE-SFP-MPLSE Use Case
High-Capacity MPLS Metro Ring for Service Providers
In a Tier‐1 telecom network deploying a resilient metro MPLS ring, the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board aggregates up to 48 Gigabit optical links from remote nodes. By delivering carrier-grade traffic segmentation, advanced QoS enforcement and sub-50 ms failover, it ensures 99.999% uptime, seamless bandwidth scaling and simplified MPLS management for growing subscriber demands.
Scalable Campus Fiber Backbone for Enterprise Networks
A multinational enterprise uses the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board to interconnect ten campus buildings over single-mode fiber. With 48 hot-swappable SFP slots, centralized VLAN provisioning and granular bandwidth control, IT teams achieve simplified network segmentation, future-proof expansion and a 40% reduction in operational overhead.
High-Density Data Center Edge Switching
In a hyperscale data center, operators deploy the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board at the network edge to provide independent Gigabit uplinks to top-of-rack switches and storage arrays. Its MPLS-ready architecture, hot-swappable SFP support and low-latency packet forwarding guarantee high availability, accelerated application delivery and streamlined link redundancy management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12 inches | 17 inches | 18 inches | 11 inches | 17 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 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 Lite | LAN Base | IP Services |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-8503 | DES-85-48GE-SFP-MPLSE | DES-85-48GE-TX-MPLSE | DES-85-4TE-SFP+-MPLSE | DES-8506 |
| Media Type Supported | Twisted Pair | Twisted Pair / Fiber | Twisted Pair | Combo | Combo |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 512 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 8 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | Under 12 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 2 expansion slots available | 48 GE ports with 4 SFP uplink ports | 48 Gigabit Ethernet ports, 4 SFP uplink ports | Fixed port configuration | 24 fixed ports, 4 stacking ports |
| Power Consumption | 75W | N/A | N/A | 55W | 150 W |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | DES-8503 Enterprise Switch | DES-85-48GE-SFP-MPLS Ethernet Switch | DES-85-48GE-TX-MPLSE Gigabit Managed Ethernet Switch | DES-85-4TE SFP+ Managed Ethernet Switch MPLSE | DES-8506 Series Stacking Gigabit Ethernet Switch |
| 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 | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports |
| Switching Capacity | 640 Gbps | 104 Gbps | 176 Gbps | 128 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 1,280 Gbps | 208 Gbps | 352 Gbps | 256 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 1G | 1G | 10G | 10G |
| Weight | 15 lbs | 25 lbs | 25 lbs | 15 lbs | 15 lbs |
| Width | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches | 19 inches |
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Questions & Answers
Q
What is the D-Link DES-85-48GE-SFP-MPLSE Enhanced Optical Service Board?
A
The DES-85-48GE-SFP-MPLSE is a 48-port Gigabit optical service board with SFP interfaces and MPLS extension, designed for high-density network installations.
Q
How many ports are available on the DES-85-48GE-SFP-MPLSE board?
A
The board offers 48 Gigabit Ethernet SFP ports for high-speed fiber connectivity.
Q
Which SFP modules are compatible with this board?
A
It supports any industry-standard 1000BASE-SX, 1000BASE-LX, 1000BASE-ZX and CWDM/DWDM SFP modules.
Q
Does the DES-85-48GE-SFP-MPLSE support MPLS?
A
Yes, it features full MPLS extension for scalable Layer 2 and Layer 3 service deployment.
Q
What network chassis is this board compatible with?
A
It is fully compatible with D-Link DES-8000 series carrier-grade chassis.
Q
How do I install the DES-85-48GE-SFP-MPLSE board?
A
Slide the board into an available slot in the DES-8000 chassis, secure with screws, then configure via CLI or web GUI.
Q
What are the typical use cases for this service board?
A
Ideal for ISPs, data centers and enterprise cores requiring high-density fiber aggregation and MPLS tunnels.
Q
Does the board support hot-swapping?
A
Yes, it supports hot-swappable SFP modules for minimal service disruption.
Q
What is the maximum throughput per port?
A
Each port delivers up to 1 Gbps, with a total backplane capacity of 192 Gbps.
Q
How is power consumption handled?
A
The board consumes 45 W under full load and benefits from the chassis’s redundant power supply.
Q
What environmental standards does it meet?
A
It complies with NEBS Level 3 and ETSI specifications for temperature, vibration and EMI.
Q
Which management interfaces are available?
A
Management is via D-Link’s CLI, SNMP v2/v3, RMON and a web-based GUI.
Q
Does the DES-85-48GE-SFP-MPLSE support advanced QoS features?
A
Yes, it offers hierarchical QoS, traffic shaping, policing and eight priority queues per port.
Q
What redundancy features are included?
A
Supports in-service software upgrades (ISSU), bidirectional forwarding detection (BFD) and VRRP.
Q
What warranty and support are provided?
A
Includes a limited lifetime hardware warranty and 24/7 technical support from D-Link.
Q
How can I purchase or obtain technical assistance?
A
Contact an authorized D-Link reseller or visit the D-Link website to request a quote or support ticket.
