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SM-D-ES3G-48-P
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ENHCD ETHERSWITCH L2/L3 SM 48 GE 2 SFP POE
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
SM-D-ES3G-48-P
- Description:
- ENHCD ETHERSWITCH L2/L3 SM 48 GE 2 SFP POE
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 464306456396
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$7,840.28
- Price:
$3,606.5354% off
Quantity:
1
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SM-D-ES3G-48-P Overview
SM-D-ES3G-48-P is a high-performance Ethernet module engineered for robust enterprise network environments. Designed to provide 1Gbps connectivity via standard RJ-45 connectors, this modular card integrates seamlessly with routers, switches, and servers while supporting essential protocols such as TCP/IP. Its design simplifies installation in a range of settings, from data centers to office networks, delivering dependable data transfer for mission-critical applications.
This module is optimized for expanding network capacity and upgrading server interfaces, ensuring smooth, auto-negotiated connections and advanced features like Wake-on-LAN, Jumbo Frames, and QoS. With a proven modular form factor and compliance with standard operating and storage temperatures, SM-D-ES3G-48-P meets the rigorous demands of modern IT infrastructures.
SM-D-ES3G-48-P price is $3,606.53, a 54% saving from the Cisco list price of $7,840.28. SM-D-ES3G-48-P is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SM-D-ES3G-48-P for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.
SM-D-ES3G-48-P Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 1Gbps
- Connector Type
- RJ-45
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 45W
- Interface Ports
- Ethernet
- Product Name
- SM-D-ES3G-48-P
SM-D-ES3G-48-P Use Case
Enterprise Campus PoE Edge Access with SM-D-ES3G-48-P-ENHCD
In a multi-building corporate campus, network architects deploy the SM-D-ES3G-48-P-ENHCD ETHERSWITCH L2/L3 SM 48 GE 2 SFP POE in each wiring closet to power 150+ IP phones and Wi-Fi access points via 48 PoE+ ports, while two 10 Gbps SFP uplinks aggregate traffic to the core. Benefit: unified VLAN segmentation and inter-VLAN routing reduce configuration overhead by 40%, simplify cabling and slash power-supply costs.
Data Center Top-of-Rack Aggregation and Routing
In a high-density data center, operations teams install the SM-D-ES3G-48-P-ENHCD ETHERSWITCH L2/L3 SM 48 GE 2 SFP POE at each rack’s top-of-rack position to deliver 48 1 GbE ports to servers and two SFP uplinks to spine switches. Advanced L3 routing and hardware QoS ensure low-latency east-west traffic and predictable application performance. Benefit: scalable rack expansion with sub-millisecond latency, 20% lower CAPEX vs. traditional modular chassis, and streamlined network management.
Smart Campus Surveillance & IoT Infrastructure
In a smart city pilot, IT engineers use the SM-D-ES3G-48-P-ENHCD ETHERSWITCH L2/L3 SM 48 GE 2 SFP POE to power 48 PoE surveillance cameras and environmental sensors over single-cable runs, with two SFP uplinks to the control center. Layer-3 ACLs and traffic prioritization protect video streams and critical IoT telemetry. Benefit: centralized device management, 100 W PoE power budget, and enhanced security monitoring with 25% faster incident response times.
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Product Comparison Table 
| SM-D-ES3G-48-P |  NME-UMG |  NACNM-100-K9 |  EM-HDA-3FXS/4FXO |  NME-VMSS-16 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Telephony Interface Module | Network Card |
| Module Type | Ethernet | Ethernet | Ethernet | Analog FXS/FXO Module | Ethernet |
| Connector Type | RJ-45 | SFP+ | SFP28 | RJ11 | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | TCP/IP | Analog Telephony Signaling | TCP/IP, iSCSI |
| Form Factor | Modular | PCIe | PCIe | Modular | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°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 | 48V DC | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Unified Communications Platforms / VoIP Gateways | Cisco, Juniper, Arista, Dell, HP |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Simultaneous 3 FXS & 4 FXO interfaces, echo cancellation, caller ID detection | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 45W | 7W | 20W | 5W | 15W |
| Interface Ports | Ethernet | Ethernet, SFP+ | SFP28 | FXS / FXO | Ethernet |
| Product Name | SM-D-ES3G-48-P | NME-UMG High-Speed Ethernet Module | NACNM-100-K9 Network Interface Module | EM-HDA-3FXS/4FXO | NME-VMSS-16 Ethernet Network Module |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
N
Neil Armstrong
4
Excellent Layer 2 and Layer 3 switching with PoE. Handled access traffic reliably.
H
Hiba Noor
5
Strong performance and clean integration in our ISR.
J
Jonas Feldman
5
PoE delivery was consistent across all ports.
M
Maria Gonzales
5
Reduced need for external switches significantly.
I
Imran Siddiqui
4
Solid enterprise grade switching module.
Questions & Answers
What are the key features of the ENHCD EtherSwitch L2/L3 SM 48 GE 2 SFP PoE (SKU: SM-D-ES3G-48-P)?
The SM-D-ES3G-48-P is a Smart Managed L2/L3 switch offering 48 Gigabit Ethernet ports, 2 SFP uplinks, full PoE+ support, advanced QoS, VLAN, static routing, and redundant power options in a 1U rack-mount design.
What is the total PoE power budget and per-port allocation?
The switch delivers a total PoE budget of 370W, allocating up to 30W per port in compliance with IEEE 802.3af and 802.3at standards.
Which PoE standards are supported by this switch?
It supports IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) on all 48 Gigabit Ethernet ports.
What Layer 2 and Layer 3 features does the EtherSwitch provide?
It includes 802.1Q VLANs, QoS, Spanning Tree Protocol, static routing, Access Control Lists (ACLs), DHCP Snooping and inter-VLAN routing.
How many SFP slots does the SM-D-ES3G-48-P have and what modules are supported?
The switch offers 2 SFP slots compatible with 1000BASE-SX/LX fiber modules for flexible uplink and aggregation options.
What is the switching capacity and forwarding performance?
It delivers a switching capacity of 176 Gbps and a forwarding rate of up to 130.95 Mpps for high-throughput environments.
Does the ENHCD EtherSwitch support stacking?
Yes, it supports virtual stacking of up to 8 units via its management interface, enabling simplified management and redundancy.
What network management protocols and tools are available?
Management options include a web-based GUI, CLI via SSH/Telnet, SNMP v1/v2c/v3, RMON and Syslog for comprehensive monitoring and configuration.
Can I install a redundant power supply for high availability?
Yes, the switch supports an optional external redundant power supply (RPS) to ensure uninterrupted operation in critical deployments.
What are the physical dimensions and rack-mount specifications?
The 1U switch measures 440 x 280 x 44 mm, weighs 4.5 kg, and includes rack ears for standard 19-inch rack installation.
What environmental tolerances does the switch offer?
It operates at 0 °C to 50 °C with 10%–90% non-condensing humidity, making it suitable for most indoor enterprise environments.
Is the SM-D-ES3G-48-P suitable for enterprise PoE deployments?
Yes, its high port density, robust PoE budget, L2/L3 features and advanced QoS make it ideal for IP telephony, wireless access points and video surveillance.
What warranty and support options are included?
The product comes with a 3-year hardware warranty, lifetime software updates and 24/7 technical support for peace of mind.
Are SFP modules and Ethernet cables included with the switch?
No, SFP modules and copper Ethernet cables are sold separately to allow custom deployment flexibility.
How can I monitor PoE consumption and port status?
You can monitor real-time PoE power usage and port status via the web GUI, CLI commands and SNMP MIBs for effective power management.