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NM-1T3/E3
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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
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- 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:
$9,350.00
- Price:
$20.0099.8% off
Quantity:
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
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10G
- 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
- Routers, Switches, Servers
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames
- Interface Ports
- Ethernet
- 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.
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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 |
| Interface Ports | Ethernet | Ethernet | Ethernet | SFP+ | Ethernet |
| Product Name | NM-1T3/E3 | NM-1FE1R2W | NME-XD-24ES-1S-P | NME-VMSS2-16 | NME-WAE-502-K9 |
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
C
Chris Nolan
5
High speed module handled T3 traffic smoothly.
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.