United States$5,000,000+
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B
Brian Edwards
5
T3 E3 module delivered consistent WAN performance.
SM-X-1T3/E3
Original Stock
Ready to Ship
One port T3/E3 Service module
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Name:
SM-X-1T3/E3
- Description:
- One port T3/E3 Service module
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658534911
- Condition:
- Warranty:
- 3
- List Price:
$12,978.00
- Price:
$2,213.0082.9% off
Quantity:
1
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SM-X-1T3/E3 Overview
SM-X-1T3/E3 is a high-performance WAN module designed specifically for digital connectivity using T3 and E3 interfaces. Built for integration into modern network equipment, this module delivers reliable transmission over dedicated T3/E3 circuits, ensuring robust performance in environments that demand high availability and low latency.
SM-X-1T3/E3 features a modular design that simplifies installation into compatible routers, switches, and digital network systems. With a proprietary T3/E3 connector, it supports critical WAN applications in enterprise and carrier networks, operating across a wide temperature range to meet the demands of mission-critical communications.
SM-X-1T3/E3 price is $2,213.00, a 82.9% saving from the Cisco list price of $12,978.00. SM-X-1T3/E3 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SM-X-1T3/E3 for additional pricing. Browse the full Cisco Isr 4000 Router Modules & Cards series or explore all Cisco products.
SM-X-1T3/E3 Specifications
- Product Type
- WAN Module
- Brand
- Cisco
- Module Type
- WAN
- Data Rate
- T3: 44.736Mbps / E3: 34.368Mbps
- Connector Type
- Proprietary T3/E3 Connector
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Compatible with routers, switches, and digital network equipment
- Supported Features
- Auto-detection, Error Correction
- Product Name
- SM-X-1T3/E3
SM-X-1T3/E3 Use Case
High-Performance WAN Aggregation for Financial Trading Platforms
In a global trading firm, the SM-X-1T3/E3 Service module aggregates multiple T3/E3 circuits to interconnect New York and London data centers with ultra-low latency. Benefit: delivers sub-10 ms latency, boosts throughput by 40%, and ensures 99.999% availability for real-time market data and order execution.
VoIP Trunking and PSTN Gateway for Telecom Service Providers
A telecommunications operator deploys the SM-X-1T3/E3 Service module in its edge routers to terminate and aggregate T3/E3 trunks for VoIP-to-PSTN gateway services. Benefit: supports up to 672 simultaneous voice channels, reduces per-trunk costs by 30%, and enforces end-to-end QoS for crystal-clear voice delivery.
Redundant T3/E3 Backhaul for Critical Infrastructure and SCADA Networks
A government energy agency integrates the SM-X-1T3/E3 Service module into its remote substation routers to provide an automatic failover T3/E3 backup path for SCADA traffic. Benefit: enables sub-200 ms link switchover, maintains continuous supervisory control and data acquisition, and fortifies network resilience against primary link failures.
Quality Certifications
Product Comparison Table 
| SM-X-1T3/E3 |  SM-X-6X1G |  NIM-ES2-4 |  NIM-1MFT-T1/E1 | |
|---|---|---|---|---|
| Product Type | WAN Module | Network Module / Network Card | Network Module / Network Card | Network Module |
| Module Type | WAN | Ethernet | Ethernet | WAN Module |
| Data Rate | T3: 44.736Mbps / E3: 34.368Mbps | 1Gbps | 10Gbps | 1.544 Mbps / 2.048 Mbps |
| Connector Type | Proprietary T3/E3 Connector | RJ-45 | SFP+ | RJ-48 |
| Form Factor | Modular | PCIe | PCIe | Modular |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Compatible with routers, switches, and digital network equipment | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Product Name | SM-X-1T3/E3 | SM-X-6X1G Ethernet Module | NIM-ES2-4 | NIM-1MFT-T1/E1 |
Reviews & Ratings
N
Naila Hassan
5
Installed easily and configured quickly.
J
Jonas Richter
5
Stable under load.
M
Melissa Turner
5
Good enterprise WAN option.
H
Hamza Javed
5
Satisfied with results.
Questions & Answers
What is the SM-X-1T3/E3 one port T3/E3 service module?
The SM-X-1T3/E3 is a Cisco single-port service module that delivers T3 (44.736 Mbps) or E3 (34.368 Mbps) connectivity for modular routers, supporting industry-standard framing, clocking, and OAM features.
What are the key features of the SM-X-1T3/E3?
Key features include single-port T3/E3 transport, embedded OAM with Y.1731 support, hardware-based CRC checking, flexible clocking options, and compliance with G.703, G.704, and G.823 standards.
Which routers are compatible with the SM-X-1T3/E3?
The SM-X-1T3/E3 is compatible with Cisco ISR 4000, ISR G2, and ASR 1000 Series routers that include a service-module slot and run IOS XE 3.6.0 or later.
What is the maximum data rate supported by the SM-X-1T3/E3?
The module supports a maximum data rate of 44.736 Mbps in T3 mode and 34.368 Mbps in E3 mode.
What interface types does the SM-X-1T3/E3 support?
It provides a single coaxial BNC interface for T3/E3 connectivity with support for both unframed and framed (G.704) configurations.
Which protocols are supported by the SM-X-1T3/E3?
It supports PPP, HDLC, Frame Relay, ATM, and MPLS encapsulation over T3/E3 physical transport.
How do I install and configure the SM-X-1T3/E3?
Insert the module into a supported service-module slot, power-cycle the router, then configure under ‘interface t3 0/0/0’ with your framing, clocking, and encapsulation commands.
What licensing is required for the SM-X-1T3/E3?
No additional license is required beyond the platform’s standard data or voice feature-set license; the module is enabled upon insertion.
Which IOS XE software release is required for the SM-X-1T3/E3?
The module requires Cisco IOS XE Release 3.6.0 or later to ensure full T3/E3 and OAM feature support.
What are the power and thermal specifications of the SM-X-1T3/E3?
Typical power consumption is 3 W, with operating temperatures from 0 °C to 45 °C and 5%–85% non-condensing relative humidity.
What is the mean time between failures (MTBF) for the SM-X-1T3/E3?
The SM-X-1T3/E3 has an MTBF of approximately 760,000 hours (about 86 years) based on industry-standard reliability testing.
Does the SM-X-1T3/E3 support high availability deployments?
Yes, it supports redundant router configurations with stateful switchover (SSO) on compatible platforms for non-stop forwarding during failover.
What OAM and performance monitoring features are available?
Embedded OAM supports Y.1731 performance monitoring, AIS/RDI alarm signaling, loopback, and remote defect indication for proactive fault management.
What are the physical dimensions and weight of the SM-X-1T3/E3?
The module measures 33.3 mm x 190 mm x 213 mm (H x W x D) and weighs approximately 0.5 kg (1.1 lbs), fitting standard Cisco service-module slots.
What environmental and regulatory compliances does it meet?
It is compliant with RoHS, CE, FCC Class A, UL, and NEBS Level 3 standards for safe deployment in enterprise and carrier environments.
What warranty coverage does the SM-X-1T3/E3 include?
Cisco provides a limited lifetime warranty covering defects in materials and workmanship, with replacement services per RMA guidelines.
How can I troubleshoot common issues with the SM-X-1T3/E3?
Use ‘show interfaces t3’ for status, check module LED indicators, verify clocking and framing settings, review syslog for alarms, and contact Cisco TAC if needed.