United States$5,000,000+
Inventory Delivered By
J
Jonathan Meyers
4
Pluggable LTE made deployment flexible. Stable WAN routing.
C1121-8PLTEP
Original Stock
Ready to Ship
ISR 1100 8P Dual GE SFP Router Pluggable SMS/GPS
FEATURED DEAL
Name:
C1121-8PLTEP
- Description:
- ISR 1100 8P Dual GE SFP Router Pluggable SMS/GPS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 769593234048
- Condition:
- Warranty:
- 3
- List Price:
$1,484.00
- Price:
$815.0045.1% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
C1121-8PLTEP Overview
C1121-8PLTEP is a high-performance enterprise router built on a fixed architecture that integrates robust power options, including an AC power supply with redundant backup, ensuring reliable uptime in mission-critical applications. Designed with advanced WAN and LAN interfaces, it offers dual WAN configuration and eight LAN ports to support diverse connectivity requirements while delivering integrated services, such as voice and WAN optimization.
C1121-8PLTEP features secure VPN capabilities with IPSec and SSL VPN support, delivering high throughput performance of up to 1 Gbps along with built‐in redundancy mechanisms for uninterrupted operations. Its rack-mount form factor, managed configuration, and stacking capability make it an ideal choice for enterprise and industrial use cases demanding secure, efficient, and resilient network performance.
C1121-8PLTEP price is $815.00, a 45.1% saving from the Cisco list price of $1,484.00. C1121-8PLTEP is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1121-8PLTEP for additional pricing. Browse the full Router Isr 1100 series or explore all Cisco products.
C1121-8PLTEP Specifications
- Form Factor
- Rack-mount
- Ethernet Technology
- 10/100/1000
- Flash Memory
- 256 MB
- Width
- 17.5 inches
- Height
- 1.75 inches
- Memory
- 512 MB
- Weight
- 7 lbs
- Depth
- 14.5 inches
- Product Type
- Enterprise Router
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Fixed
- WAN Configuration
- Dual WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- 5G Support
- No
- Device Type
- Router
- High Availability Support
- Supported
- VPN Support
- IPSec / SSL VPN
- Network Protocols
- IPv4 / IPv6
- Compliance Standards
- FCC / CE
- WAN Ports
- 1 WAN
- Integrated Services
- Voice / WAN Optimization
- Power Source
- AC Power Supply / Redundant
- Remote Management
- SSH / Telnet / SNMP
- Built-in Security Features
- Firewall / Intrusion Prevention / Malware Protection
- Speed/Capacity
- Gigabit
- Modular Slots Available
- N/A
- Interface Ports
- RJ-45 / SFP
- Throughput Capacity
- 1 Gbps
- Stacking Capability
- Yes
- Expansion Slots
- N/A
- LAN Ports
- 8 LAN Ports
- Broadband
- LTE
- Power
- 50W
- Use Case
- Enterprise / Industrial
- Features
- VPN / Firewall / NAT / Integrated Services
- Product Name
- C1121-8PLTEP
C1121-8PLTEP Use Case
High-Availability Branch Office Networking with 4G LTE Failover
A retail chain deploys the C1121-8PLTEP-ISR 1100 8P Dual GE SFP Router with its pluggable SMS/GPS module to ensure uninterrupted point-of-sale operations across 200+ locations. The Dual GE SFP ports carry primary MPLS and fiber links, while integrated 4G LTE automatically fails over on WAN outages. GPS-based geofencing and SMS alerts notify NOC teams of location-specific disruptions. Benefit: Achieve 99.99% uptime for customer transactions, reduce revenue loss, and simplify branch-level network management.
Secured Edge IoT Gateway for Smart City Monitoring
A metropolitan government implements the C1121-8PLTEP-ISR 1100 8P router to consolidate smart-streetlight controls and air-quality sensors. Dual GE SFP interfaces provide fiber-backhaul to the city data center, while pluggable SMS/GPS delivers real-time location tagging and SMS-based threshold alarms. Cisco IOS XE firewall and VPN features secure multi-tenant IoT traffic. Benefit: Enable real-time environmental insights, enforce regulatory compliance, and reduce deployment costs with a single, hardened edge platform.
Mobile Fleet Telematics and Passenger Wi-Fi Aggregation
A regional transit operator equips each bus and train car with the C1121-8PLTEP-ISR 1100 8P Dual GE SFP Router to aggregate telematics, CCTV feeds, and onboard Wi-Fi services. Dual GE SFP uplinks link to onboard media servers, while 4G LTE with pluggable SMS/GPS streams live vehicle location and automated service-status SMS alerts to operations. Benefit: Enhance passenger experience with seamless Wi-Fi, optimize route planning with precise GPS data, and streamline maintenance via centralized telematics analytics.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| C1121-8PLTEP |  C1111-4PWH |  C1127X-8PLTEP |  C1117-4PLTELAWZ |  C1111-4P | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | |
| Architecture | Fixed | Modular | Modular | Fixed | |
| Broadband | LTE | LTE | LTE | N/A | |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | |
| Compliance Standards | FCC / CE | FCC, CE | FCC, CE | IEEE 802.3, CE, FCC | |
| Connectivity Type | Wired | Wired | Wired | Wired | |
| Depth | 14.5 inches | 18 inches | 10 inches | N/A | |
| Device Type | Router | Router | Router | Router | |
| EMC | N/A | N/A | N/A | CISPR 22 / FCC Part 15 | |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | |
| Expansion Slots | N/A | NIM | SFP+ | N/A | |
| Features | VPN / Firewall / NAT / Integrated Services | VPN / Firewall / IPv6 Compatible | VPN, Firewall, IPv6 Compatible, WAN Optimization | VPN / IPv6 Compatible / Firewall / PoE | |
| Firewall Features | Yes | Yes | Yes | Yes | |
| Flash Memory | 256 MB | 512 MB | 256 MB | 256 MB | |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Desktop | |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | N/A | |
| High Availability Support | Supported | Supported | Supported | Supported | |
| Integrated Services | Voice / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video | |
| Interface Ports | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP | RJ-45 / Combo Ports | |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports | |
| Management | Managed | Managed | Managed | Managed | |
| Memory | 512 MB | 2 GB | 1 GB | 512 MB | |
| Modular Slots Available | N/A | 2 Slots | N/A | N/A | |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4 / IPv6 | |
| Power | 50W | 65 Watt | 65 Watt | 60 Watt | |
| Power Source | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | |
| Product Name | C1121-8PLTEP | C1127X-8PLTEP Enterprise Router | C1117-4PLTELAWZ Integrated LTE Router | Cisco C1111-4P Integrated Services Router | |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | |
| QoS Features | Supported | Supported | Supported | Supported | |
| Remote Management | SSH / Telnet / SNMP | SNMP, SSH, HTTPS | SSH, SNMP | CLI / SNMP / Web Interface | |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | |
| Safety | N/A | N/A | N/A | UL / EN | |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | |
| Stacking Capability | Yes | Yes | No | No | |
| Telecom | N/A | N/A | N/A | N/A | |
| Throughput Capacity | 1 Gbps | 1 Gbps | 1 Gbps | 0.3 Gbps | |
| Use Case | Enterprise / Industrial | Enterprise | Enterprise | Business / Small Business / Enterprise | |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN | |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | |
| WAN Ports | 1 WAN | 2 WAN | 4 WAN | 1 WAN | |
| Weight | 7 lbs | 15 lbs | 8 lbs | N/A | |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | |
| Width | 17.5 inches | 17 inches | 19 inches | N/A | |
| Wireless Support | No | No | No | No |
Reviews & Ratings
C
Calvin Porter
5
Strong LTE backup with consistent performance.
E
Elliot Barnes
4
Cisco ISR delivered reliable connectivity.
N
Nathan Rowe
5
Good choice for branches needing LTE resilience.
A
Andrew Whitaker
5
Easy to manage and dependable under load.
Questions & Answers
What is the Cisco ISR 1100 8P Dual GE SFP Router (C1121-8PLTEP)?
The Cisco ISR 1100 8P Dual GE SFP Router (C1121-8PLTEP) is a compact enterprise router featuring eight Ethernet ports, two Gigabit Ethernet SFP slots and pluggable SMS/GPS for secure, high-performance WAN connectivity.
Which connectivity options does the C1121-8PLTEP support?
The C1121-8PLTEP supports eight 10/100/1000 Ethernet ports, two dual GE SFP uplinks plus pluggable LTE for SMS and GPS functionality, enabling flexible wired and cellular WAN deployments.
How does the built-in SMS/GPS pluggable module work?
The pluggable SMS/GPS module enables real-time location tracking via GPS and out-of-band management through SMS alerts, ensuring continuous network visibility and rapid incident response.
What security features are included in the ISR 1100 8P Dual GE SFP Router?
This router integrates Cisco IOS Security with zone-based firewall, intrusion prevention (IPS), VPN (IPsec/SSL) and Secure Boot, delivering robust defense against network threats.
Can I manage the C1121-8PLTEP remotely?
Yes, the router supports Cisco DNA Center, Cisco Cloud OnRamp and secure SSH/HTTPS management, enabling centralized policy control and automated provisioning from any location.
What performance can I expect from this router?
The ISR 1100 8P Dual GE SFP delivers up to 350 Mbps of aggregated throughput with hardware-accelerated encryption, ensuring low-latency performance for voice, video and data.
Is the C1121-8PLTEP suitable for small branch offices?
Absolutely. Its compact form factor, integrated security and modular WAN options make it ideal for small branch offices requiring resilient, high-speed connectivity.
How difficult is the installation process?
Installation is straightforward with Cisco Easy Setup CLI wizards and web-based onboarding, allowing network teams to deploy the router in under 15 minutes.
Which power options does the router support?
The router supports an internal 12V DC power supply and an optional external AC adapter, offering redundant power configurations to ensure uptime.
Does the router require a software license?
The C1121-8PLTEP ships with Cisco IOS Software Advantage licensure for advanced security and routing features; additional feature packs are available as software upgrades.
How does dual GE SFP enhance network resilience?
Dual GE SFP ports allow redundant fiber uplinks or diverse path routing, ensuring uninterrupted WAN connectivity and failover protection for critical services.
What is the warranty period for Cisco ISR 1100 routers?
Cisco provides a limited lifetime hardware warranty with 90-day software updates; advanced replacement and extended support are available through Cisco SMART Net.
Can I integrate this router with existing network infrastructure?
Yes, the ISR 1100 supports industry-standard protocols (OSPF, EIGRP, BGP) and VLAN trunking, enabling seamless integration into multi-vendor environments.
What are the typical use cases for the C1121-8PLTEP?
Common use cases include secure small-branch WAN aggregation, mobile workforce connectivity, IoT gateway deployments and retail POS systems requiring GPS location tracking.
How energy efficient is the ISR 1100 8P Dual GE SFP?
With a power consumption under 12 W and Energy Efficient Ethernet (EEE) support, this router minimizes operational costs while meeting green IT standards.
Where can I buy the Cisco ISR 1100 8P Dual GE SFP Router?
You can purchase the C1121-8PLTEP through authorized Cisco partners, resellers or on Cisco’s official e-commerce portal with options for volume and support bundles.