United States$5,000,000+
Inventory Delivered By
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
FEATURED DEAL
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
- Module Type
- WAN
- Data Rate
- T3: 44.736Mbps / E3: 34.368Mbps
- Connector Type
- Proprietary T3/E3 Connector
- Supported Protocols
- N/A
- 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
- Max Speed
- N/A
- Supported Features
- Auto-detection, Error Correction
- Power Consumption
- N/A
- Interface Ports
- N/A
- Expansion Slots
- N/A
- Product Name
- SM-X-1T3/E3=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
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
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SM-X-1T3/E3= |  SM-X-6X1G |  NIM-ES2-4= |  NIM-2FXS/4FXOP= |  NIM-1MFT-T1/E1 | |
|---|---|---|---|---|---|
| Product Type | WAN Module | Network Module / Network Card | Network Module / Network Card | Telephony Network Module | Network Module |
| Module Type | WAN | Ethernet | Ethernet | FXS/FXO Module | WAN Module |
| Data Rate | T3: 44.736Mbps / E3: 34.368Mbps | 1Gbps | 10Gbps | N/A | 1.544 Mbps / 2.048 Mbps |
| Connector Type | Proprietary T3/E3 Connector | RJ-45 | SFP+ | N/A | RJ-48 |
| Supported Protocols | N/A | TCP/IP | TCP/IP | N/A | N/A |
| Form Factor | Modular | PCIe | PCIe | NIM | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | N/A | 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 | Compatible with routers, switches, and digital network equipment | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | VoIP Gateways, Telecom Systems | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | N/A | 1Gbps | 10Gbps | N/A | 1.544 Mbps / 2.048 Mbps |
| Supported Features | Auto-detection, Error Correction | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | FXS port provisioning, FXO line interface, analog voice integration | N/A |
| Power Consumption | N/A | 2.5W | 20W | N/A | 8W |
| Interface Ports | N/A | Ethernet | Ethernet | FXS, FXO | N/A |
| Expansion Slots | N/A | N/A | NIM | NIM | NIM |
| Product Name | SM-X-1T3/E3= | SM-X-6X1G Ethernet Module | NIM-ES2-4= | NIM-2FXS/4FXOP= | NIM-1MFT-T1/E1 |
| Height | N/A | 0.5 inches | 1.5 inches | N/A | 1.5 inches |
| Width | N/A | 3.4 inches | 3.5 inches | N/A | 3.4 inches |
| Depth | N/A | 4.4 inches | 7.0 inches | N/A | 5.0 inches |
| Weight | N/A | 0.8 lbs | 2 lbs | N/A | 1.2 lbs |
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.