United States$5,000,000+
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C
Chris Nolan
5
High speed module handled T3 traffic smoothly.
NM-1T3/E3
Original Stock
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One port T3/E3 network module Cisco Router Network Module
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Name:
NM-1T3/E3
- Description:
- One port T3/E3 network module Cisco Router Network Module
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- Warranty:
- 3
- List Price:
$9,350.00
- Price:
$20.0099.8% off
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1
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NM-1T3/E3 Overview
NM-1T3/E3 is a high-performance Ethernet module designed for enterprise-grade network infrastructures. It supports data rates up to 10Gbps through SFP+ connectors, making it an ideal choice for demanding applications and environments that require rapid and reliable TCP/IP and iSCSI communications.
Engineered with a compact PCIe form factor, NM-1T3/E3 offers seamless installation into routers, switches, and servers. It is purpose-built for upgrading network interfaces and expanding data center capacity while maintaining robust connectivity and ease of integration into existing network frameworks.
NM-1T3/E3 price is $20.00, a 99.8% saving from the Cisco list price of $9,350.00. NM-1T3/E3 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for NM-1T3/E3 for additional pricing. Browse the full Nm Nme Em Network Modules series or explore all Cisco products.
NM-1T3/E3 Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Expansion Slots
- N/A
- Data Rate
- 10G
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Connector Type
- SFP+
- Module Type
- Ethernet
- Max Speed
- 10Gbps
- Interface Ports
- Ethernet
- Product Type
- Network Module
- Form Factor
- PCIe
- Supported Protocols
- TCP/IP, iSCSI
- Compatibility
- Routers, Switches, Servers
- Supported Features
- Auto-negotiation, Jumbo Frames
- Product Name
- NM-1T3/E3
NM-1T3/E3 Use Case
Enterprise Disaster Recovery with Redundant T3/E3 Backup
In a global financial services firm, the NM-1T3/E3-One port T3/E3 network module on a Cisco router establishes a dedicated T3/E3 backup link to a secondary data center. This configuration ensures automatic failover of critical transaction data and real-time replication during fiber-optic outages. Benefit: Achieves sub-second recovery time objective (RTO) and enhances business continuity with carrier-grade reliability.
High-Capacity VoIP Trunking for Hosted Communication Services
A managed service provider integrates the NM-1T3/E3-One port T3/E3 network module into a Cisco 2900 Series router to deliver up to 45 Mbps of voice channel capacity for multi-site VoIP trunking. The module supports clear channel signaling and strict jitter control, optimizing call quality for enterprise SIP/PBX systems. Benefit: Delivers scalable, low-latency voice services and reduces per-channel costs by up to 40%.
Secure Remote Branch Connectivity with T3/E3 Integrated Backup
A retail chain deploys Cisco routers with the NM-1T3/E3-One port T3/E3 network module in remote stores to supplement primary MPLS links. In the event of an IP circuit failure, the T3/E3 interface provides immediate circuit-switched fallback, maintaining POS transactions, inventory synchronization, and CCTV monitoring. Benefit: Ensures continuous store operations, minimizes revenue loss, and improves SLA compliance with 99.99% uptime.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| NM-1T3/E3 |  NM-1FE1R2W |  NME-XD-24ES-1S-P |  NME-VMSS2-16 |  NME-WAE-502-K9 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | WAN |
| Data Rate | 10G | 1G | 1Gbps/10Gbps | 10Gbps | 1Gbps |
| Connector Type | SFP+ | RJ-45 | SFP+ | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular |
| 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 | 3.3V | 3.3V |
| Compatibility | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers |
| Max Speed | 10Gbps | 1Gbps | 10Gbps | 10Gbps | 1Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames |
| Power Consumption | N/A | 5W | 15W | 15W | 5W |
| Interface Ports | Ethernet | Ethernet | Ethernet | SFP+ | Ethernet |
| Expansion Slots | N/A | N/A | N/A | PCIe | NIM |
| Product Name | NM-1T3/E3 | NM-1FE1R2W | NME-XD-24ES-1S-P | NME-VMSS2-16 | NME-WAE-502-K9 |
| Height | N/A | N/A | N/A | 1.5 inches | 1.5 inches |
| Width | N/A | N/A | N/A | 3.4 inches | 4.5 inches |
| Depth | N/A | N/A | N/A | 4.0 inches | 0.5 inches |
| Weight | N/A | N/A | N/A | 1.2 lbs | 0.3 lbs |
Reviews & Ratings
B
Bushra Ilyas
5
Stable and reliable for backbone links.
M
Michael Tan
4
Good compatibility with our router.
O
Olivia Grant
4
Met performance expectations.
A
Adil Rehman
5
Solid enterprise module.
Questions & Answers
What is the Cisco NM-1T3/E3 network module?
The Cisco NM-1T3/E3 is a single-port T3/E3 network module for Cisco routers, delivering up to 45 Mbps WAN connectivity.
Which Cisco router series support the NM-1T3/E3 module?
The NM-1T3/E3 is compatible with Cisco 1800, 2800, 2900, 3800 and 3900 series Integrated Services Routers.
How do I install the NM-1T3/E3 module in my Cisco router?
Power off the router, insert the module into an available network module slot, secure with screws, then power on to auto-detect.
What T3 and E3 line rates does the NM-1T3/E3 support?
It supports standard T3 at 44.736 Mbps and E3 at 34.368 Mbps with compliant framing and signaling.
Can I configure the NM-1T3/E3 module via Cisco IOS?
Yes. The module is fully managed through Cisco IOS commands for interface setup, encapsulation, and diagnostics.
What encapsulation types are available on the NM-1T3/E3?
Supported encapsulations include HDLC, Frame Relay, PPP, and PPP Multilink for flexible WAN deployments.
Does the NM-1T3/E3 support Quality of Service (QoS)?
Yes. It leverages Cisco IOS QoS features, including traffic shaping, policing, and priority queuing for optimal performance.
What environmental specifications apply to the NM-1T3/E3?
Operating temperature ranges from 0°C to 40°C with relative humidity between 10% and 90%, non-condensing.
Is the NM-1T3/E3 covered by a Cisco warranty?
Yes. It comes with Cisco’s one-year limited hardware warranty, upgradeable with Cisco SMARTnet services.
How do I troubleshoot an NM-1T3/E3 link failure?
Use 'show controller t3e3' and 'show interfaces serial' commands, inspect LED status, and verify cable integrity.
What power consumption should I expect from the NM-1T3/E3?
The module draws 7.5 watts maximum when active, as specified in the product datasheet.
Can I mix T3 and E3 on the same NM-1T3/E3 interface?
No. The interface operates in either T3 mode or E3 mode, configurable via IOS command line.
What surge protection does the NM-1T3/E3 provide?
It includes built-in line surge protection compliant with ITU-T K.20/K.21 standards.
How many PVCs does the NM-1T3/E3 support in Frame Relay?
It supports up to 255 Frame Relay PVCs for scalable multi-site connectivity.
What diagnostics are available on the NM-1T3/E3?
On-board BERT, loopbacks, and IOS show commands enable end-to-end line testing and fault isolation.
Where can I purchase the Cisco NM-1T3/E3 network module?
Authorized Cisco partners, distributors, and the Cisco online store carry the NM-1T3/E3 with global shipping.