United States$5,000,000+
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C
Connor Blake
5
Serial module worked flawlessly with our WAN links. Stable and predictable.
NM-4T
4-Port Serial Network Module Cisco Router Network Module
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Name:
NM-4T
- Description:
- 4-Port Serial Network Module Cisco Router Network Module
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 746320012445
- Condition:
- Warranty:
- 3
- List Price:
$3,000.00
- Price:
$1,447.0051.8% off
Quantity:
1
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NM-4T Overview
NM-4T is an advanced Ethernet network module that delivers high-speed connectivity with data rates of up to 10Gbps using SFP+ connectors. It is designed for seamless integration with routers, switches, and servers, supporting industry-standard protocols such as TCP/IP and iSCSI.
NM-4T features a PCIe form factor for easy installation in data centers and enterprise environments. Ideal for upgrading server network interfaces and expanding network capacity, this module offers robust performance with support for auto-negotiation, jumbo frames, and quality of service to ensure efficient data handling.
NM-4T price is $1,447.00, a 51.8% saving from the Cisco list price of $3,000.00. NM-4T is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for NM-4T for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.
NM-4T Specifications
- Product Type
- Network Module
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP / iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Jumbo Frames / QoS
- Power Consumption
- 15W
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- NM-4T Network Module
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
NM-4T Use Case
Remote Branch WAN Connectivity with Cisco NM-4T-4-Port Serial Module
In a multi-site financial services environment, IT teams deploy the Cisco NM-4T-4-Port Serial Network Module on aggregation routers to terminate four independent T1/E1 serial links. This configuration ensures deterministic, high-throughput WAN connectivity for core transaction systems, enabling 99.99% uptime and sub-50 ms latency between headquarters and remote branches. Benefit: Achieve secure, resilient data transport that supports real-time trading and compliance reporting with minimal operational overhead.
Legacy Device Integration for Industrial Control Networks
A manufacturing OEM leverages the NM-4T-4-Port Serial Module to bridge legacy PLCs, SCADA controllers, and CNC machines into its IP backbone. By consolidating up to four 2-wire/4-wire serial endpoints on a single Cisco router slot, the company standardizes management via IOS, enforces ACLs and QoS policies, and eliminates multiple serial-to-Ethernet gateways. Benefit: Simplify network topology, reduce hardware footprint by 40%, and accelerate troubleshooting while preserving OT connectivity and security.
High-Availability Failover for Service Provider Edge Routers
A global service provider implements the Cisco NM-4T-4-Port Serial Module in dual edge routers to support synchronous backup circuits for MPLS and Frame Relay customers. Integrated with Cisco IOS dynamic routing and object-tracking, the setup automatically switches traffic across any of the four serial ports in under 200 ms when primary links degrade. Benefit: Deliver carrier-grade redundancy and service continuity, reducing SLA violations and maintaining customer confidence in 24/7 critical communications.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 NM-4T |  NM-1A-OC3-POM |  NM-HDV2 |  EM-HDA-8FXS |  NME-APPRE-522-K9 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module | Network Module / Network Card | Telephony Interface Module | Network Card |
| Module Type | Ethernet | WAN Module | Ethernet | FXS | Ethernet |
| Data Rate | 10Gbps | N/A | 10Gbps | N/A | 10Gbps |
| Connector Type | SFP+ | SFP | SFP+ | RJ-11 | RJ-45 |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP | TCP/IP | SIP / SS7 | TCP/IP |
| Form Factor | PCIe | 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 | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 5V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Avaya | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | N/A | 10Gbps | N/A | 10Gbps |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | N/A | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Caller ID, Call Waiting, Conference Calling | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W | N/A | 15W | 10W | 5W |
| Interface Ports | SFP+ | SFP | Ethernet | FXS | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | NM-4T Network Module | NM-1A-OC3-POM | NM-HDV2 High-Definition Network Module | EM-HDA-8FXS | NME-APPRE-522-K9 |
| Height | N/A | N/A | 1.5 inches | 1.73 inches | 1.5 inches |
| Width | N/A | N/A | 3.0 inches | 3.44 inches | 3.4 inches |
| Depth | N/A | N/A | 0.5 inches | N/A | 0.5 inches |
| Weight | N/A | N/A | 0.8 lbs | 0.5 lbs | 0.8 lbs |
Reviews & Ratings
S
Sana Mir
4
Easy to configure and performed reliably in production.
M
Martin Vogel
5
Solid serial expansion for branch routers.
H
Helen Brooks
3
No errors or drops since deployment.
U
Usman Farooq
4
Dependable Cisco module for legacy serial connectivity.
Questions & Answers
What is the Cisco NM-4T 4-Port Serial Network Module?
The Cisco NM-4T is a modular network expansion card providing four independent serial RJ-45 ports for high-speed WAN connectivity in Cisco routers.
Which Cisco routers are compatible with the NM-4T?
The NM-4T is compatible with Cisco 2800, 3800, 3900, 7200, 7300, 7600, 8300 series routers and other platforms featuring NM expansion slots.
How many serial ports does the NM-4T support?
The Cisco NM-4T supports four independent synchronous or asynchronous serial ports for simultaneous WAN connections.
What interface standards does the NM-4T serial module support?
The NM-4T supports EIA/TIA-232, V.35, X.21, EIA-530, and EIA-449 standards via user-selectable interface adapters.