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EHWIC-4ESG-P
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Cisco 3900 Router EHWIC WAN Card EHWIC-4ESG-P
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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:
EHWIC-4ESG-P
- Description:
- Cisco 3900 Router EHWIC WAN Card EHWIC-4ESG-P
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818250426323
- 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:
$900.00
- Price:
$437.0051.4% off
Quantity:
1
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EHWIC-4ESG-P Overview
EHWIC-4ESG-P is an Ethernet module designed to deliver reliable 1Gbps performance for high-density network applications. It features four RJ-45 ports that support standard TCP/IP protocols and is engineered for seamless integration with Cisco routers and similar network devices.
EHWIC-4ESG-P is built to expand data center capacity and upgrade server network interfaces with a compact, modular design that ensures easy installation. Its robust construction and support for advanced networking features like auto-negotiation, wake-on-LAN, jumbo frames, and QoS make it an ideal solution for high-speed connectivity in enterprise environments.
EHWIC-4ESG-P price is $437.00, a 51.4% saving from the Cisco list price of $900.00. EHWIC-4ESG-P is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-4ESG-P for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
EHWIC-4ESG-P Specifications
- Product Type
- Network Module / Network Card
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 1G
- 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
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Interface Ports
- Ethernet
- Expansion Slots
- EHWIC
- Product Name
- EHWIC-4ESG-P
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Product Comparison Table 
| EHWIC-4ESG-P |  HWIC-1GE-SFP |  EHWIC-1GE-SFP-CU |  HWIC-3G-GSM |  EHWIC-4ESG | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Module | Network Module | Network Module |
| Module Type | Ethernet | SFP | Ethernet | WAN | Ethernet |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 55°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco, Juniper, Arista, Dell, HP |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | EHWIC |
| Product Name | EHWIC-4ESG-P | HWIC-1GE-SFP 1-Port Gigabit Ethernet SFP Interface Card | EHWIC-1GE-SFP-CU | HWIC-3G-GSM | EHWIC-4ESG |
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
L
Lucas Adams
4
The EHWIC-4ESG-P offers excellent performance for high-demand Ethernet switching. It provides reliable connections and easy integration into our network.
J
James White
5
We use the EHWIC-4ESG-P for Ethernet switching in our Cisco routers. It performs flawlessly, even during high-traffic periods.
O
Olivia Harris
4
This card provides solid Ethernet switching and is highly reliable. The EHWIC-4ESG-P integrates smoothly with our network infrastructure.
D
David Mitchell
5
The EHWIC-4ESG-P delivers excellent performance for Ethernet switching. It's easy to configure and works seamlessly with our Cisco router.
B
Benjamin Green
5
The EHWIC-4ESG-P has enhanced our network's reliability. It's a great Ethernet switch card, offering fast and stable connectivity.
Questions & Answers
What is the Cisco 3900 Router EHWIC-4ESG-P?
The Cisco 3900 Router EHWIC-4ESG-P is an Enhanced High-Speed WAN Interface Card featuring a 4-port Gigabit Ethernet switch with PoE pass-through, designed for Cisco 3900 Series Integrated Services Routers.
Which Cisco routers are compatible with the EHWIC-4ESG-P?
The EHWIC-4ESG-P is fully compatible with Cisco 3900 Series routers (ISR 3945, 3925, 3945E, 3925E) running IOS 15.x or later.
How many ports does the EHWIC-4ESG-P provide and at what speed?
The card provides four RJ-45 Gigabit Ethernet ports, each supporting 10/100/1000 Mbps operation.
Does the EHWIC-4ESG-P support Power over Ethernet (PoE)?
Yes, the EHWIC-4ESG-P supports PoE pass-through, enabling the connected router chassis to supply PoE to end devices.
What is the maximum forwarding throughput of the EHWIC-4ESG-P?
When installed in a Cisco 3900 Series router, the EHWIC-4ESG-P delivers up to 2 Gbps of bidirectional forwarding performance.
Is any additional license required to activate the EHWIC-4ESG-P?
No additional license is required; once the card is installed in a compatible Cisco 3900 Series router, it operates under the router’s existing feature license.
How do I install the EHWIC-4ESG-P in my Cisco 3900 router?
Power down the router, remove the blank EHWIC slot cover, insert the EHWIC-4ESG-P until it clicks, secure the retention bracket, then power up the router.
Which Cisco IOS software is required for the EHWIC-4ESG-P?
The EHWIC-4ESG-P requires Cisco IOS Software Release 15.1(2)T or later with Enhanced IP Services or Security feature sets.
Can I configure VLANs on the EHWIC-4ESG-P switch ports?
Yes, each of the four built-in Ethernet switch ports supports 802.1Q VLAN tagging, trunking, and access mode configuration.
What management features does the EHWIC-4ESG-P support?
It supports Cisco IOS CLI, SNMP v2/v3, RMON, and Cisco Prime Infrastructure for centralized configuration and monitoring.
What are the environmental specifications for the EHWIC-4ESG-P?
Operating temperature: 0°C to 45°C; storage temperature: −40°C to 70°C; relative humidity: 10%–90% non-condensing.
How much power does the EHWIC-4ESG-P consume?
The card itself draws approximately 5.5W; PoE power delivery is provided by the host router’s power supply according to its PoE budget.
What are the physical dimensions of the EHWIC-4ESG-P?
Dimensions: 180 mm x 106 mm (7.1 in x 4.2 in); weight: 0.3 kg (0.66 lb).
What is the warranty coverage for the EHWIC-4ESG-P?
The EHWIC-4ESG-P includes a limited lifetime warranty with 90-day Cisco technical support and next-business-day advance hardware replacement.
What typical use cases benefit from the EHWIC-4ESG-P?
Ideal for small–medium branch offices requiring integrated Gigabit LAN switching, PoE for IP phones or wireless APs, and resilient WAN connectivity.