United States$5,000,000+
Inventory Delivered By
K
Kamran Haider
5
Analog E and M signaling worked as expected.
NIM-4E/M
Analog voice network interface card NIM-4E/M (ear and mouth)
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Name:
NIM-4E/M
- Description:
- Analog voice network interface card NIM-4E/M (ear and mouth)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818283576354
- Condition:
- Warranty:
- 3
- List Price:
$1,711.00
- Price:
$737.0056.9% off
Quantity:
1
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NIM-4E/M Overview
NIM-4E/M is a high-performance modular Ethernet network interface module designed to expand router capabilities by providing dedicated 1Gbps connectivity through industry-standard RJ-45 connectors. Engineered with a compact, modular form factor, this card is built for seamless installation in network interface module (NIM) slots within Cisco routers and similar chassis, reliably handling protocols such as TCP/IP to ensure robust and efficient data communications.
Optimized for use cases like upgrading server network interfaces and expanding data center capacity, the NIM-4E/M integrates features including auto-negotiation, Wake-on-LAN, jumbo frames, and QoS support to enhance network performance. It operates efficiently within an ambient temperature range of 0 to 70°C and maintains a low power consumption of 6W, making it a reliable solution in enterprise environments that require consistent high-speed connectivity.
NIM-4E/M price is $737.00, a 56.9% saving from the Cisco list price of $1,711.00. NIM-4E/M is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for NIM-4E/M for additional pricing. Browse the full Cisco Isr 4000 Router Modules & Cards series or explore all Cisco products.
NIM-4E/M Specifications
- Product Type
- Network Module / Network Card
- 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
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 6W
- Interface Ports
- Ethernet
- Expansion Slots
- NIM
- Product Name
- NIM-4E/M
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
NIM-4E/M Use Case
SMB Legacy PBX Integration with Cisco NIM-4E/M Analog Voice Card
A small-to-medium business (SMB) deploys the Cisco NIM-4E/M on its ISR router to integrate existing analog PBX E&M trunks with IP telephony. By converting mouth-and-ear circuits to SIP, the business preserves legacy voice infrastructure, reduces monthly PSTN fees, and simplifies call routing. Result: seamless migration to unified communications with minimal capital outlay and improved voice uptime.
Contact Center E&M Trunk Connectivity for High-Availability Dial-Out
A 100-agent contact center leverages the NIM-4E/M voice network interface card to terminate analog E&M trunks directly on its Cisco Catalyst router. This setup provides native PSTN fallback, automated trunk failover, and load-balanced dial-out across multiple analog lines. Outcome: enhanced call reliability, reduced latency, and uninterrupted customer outreach during SIP gateway maintenance or carrier outages.
Remote Branch Office Analog Device Support and PSTN Resilience
A distributed retail chain equips its remote branches with NIM-4E/M modules to support analog fax machines, point-of-sale terminals, and legacy handsets. Integrated into the site ISR, the module offers secure voice encryption and local PSTN breakout via E&M interfaces. Benefit: sustained operation of mission-critical analog devices, centralized management, and resilient voice services in WAN failover scenarios.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 NIM-4E/M |  NIM-2CE1T1-PRI |  SM-X-4X1G-1X10G |  NIM-4G-LTE-GA= |  NIM-2FXS | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Interface Module | Network Module / Network Card | Network Module | Telephony Network Module |
| Module Type | Ethernet | NIM | Ethernet | 4G LTE | FXS |
| Data Rate | 1Gbps | 1Gbps (Ethernet), 1.544Mbps (T1) | 1Gbps / 10Gbps | N/A | 1Gbps |
| Connector Type | RJ-45 | RJ-45 for Ethernet, RJ-48 for T1 | SFP+ | N/A | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP, PRI | TCP/IP | TCP/IP | TCP/IP, SIP |
| Form Factor | Modular | Modular | 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 | N/A | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | N/A | 3.3V |
| Compatibility | Cisco | Cisco, Juniper, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 1Gbps | 1Gbps (Ethernet) | 10Gbps | N/A | 1Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | N/A | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 6W | N/A | 8W | N/A | 15W |
| Interface Ports | Ethernet | Ethernet, T1 PRI | Ethernet / SFP+ | N/A | FXS |
| Expansion Slots | NIM | NIM | PCIe | NIM | NIM |
| Product Name | NIM-4E/M | NIM-2CE1T1-PRI | SM-X-4X1G-1X10G | NIM-4G-LTE-GA= | NIM-2FXS |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
P
Paul Richards
4
Stable interface for legacy voice integration.
F
Faisal Javed
5
Good compatibility with older PBX systems.
L
Linda Watson
3
Reliable module for niche requirements.
A
Ahsan Raza
4
Cisco quality throughout.
K
Kamran Haider
5
Analog E and M signaling worked as expected.
P
Paul Richards
5
Stable interface for legacy voice integration.
F
Faisal Javed
4
Good compatibility with older PBX systems.
L
Linda Watson
5
Reliable module for niche requirements.
A
Ahsan Raza
3
Cisco quality throughout.
Questions & Answers
What is the Cisco NIM-4E/M analog voice network interface card?
The Cisco NIM-4E/M is a four-port analog voice network interface module (two FXS and two FXO) designed for seamless integration of analog telephony with Cisco ISR routers.
How many analog voice ports does the NIM-4E/M support?
The NIM-4E/M supports up to four simultaneous analog voice sessions, with each port capable of handling one active call.
What types of ports are included on the NIM-4E/M?
The module includes two RJ-11 FXS (Foreign Exchange Station) ports for telephones and two RJ-11 FXO (Foreign Exchange Office) ports for PSTN line connections.
Which Cisco routers are compatible with the NIM-4E/M?
The NIM-4E/M is compatible with Cisco ISR 4000 and ISR 3900 series routers equipped with a Cisco NIM slot.