United States$5,000,000+
Inventory Delivered By
J
Jonathan Meyers
5
Pluggable LTE made deployment flexible. WAN performance remained stable.
C1121-4PLTEP
ISR 1100 4P DUAL GE SFP RTR PLUGGABLE SMS/GPS
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Name:
C1121-4PLTEP
- Description:
- ISR 1100 4P DUAL GE SFP RTR PLUGGABLE SMS/GPS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 31719191154
- Condition:
- Warranty:
- 3
- List Price:
$1,268.00
- Price:
$764.0039.7% off
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1
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C1121-4PLTEP Overview
C1121-4PLTEP is a high-performance enterprise router built on a fixed architecture that integrates robust LTE connectivity with advanced routing and VPN capabilities. Designed for mission-critical operations, it delivers multiple service integrations including secure voice, video, and WAN optimization services while offering built-in firewall protection and IPv6 compatibility.
C1121-4PLTEP provides versatile power options with support for both AC and DC power supplies and features 4 WAN ports alongside 4 LAN ports using 10/100/1000 Ethernet technology. Its integrated services, modular design elements, high availability features, and flexible VPN support ensure optimal throughput, redundancy, and performance for enterprise use cases and branch deployments.
C1121-4PLTEP price is $764.00, a 39.7% saving from the Cisco list price of $1,268.00. C1121-4PLTEP is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1121-4PLTEP for additional pricing. Browse the full Router Isr 1100 series or explore all Cisco products.
C1121-4PLTEP Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN
- Power Source
- AC Power Supply / DC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / Static Routing
- Broadband
- 4G LTE
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 4 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100/1000
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6
- Remote Management
- SSH, HTTPS, SNMP
- Compliance Standards
- FCC, CE, RoHS
- Wireless Support
- No
- Speed/Capacity
- Gigabit
- Firewall Features
- Yes
- Features
- VPN, IPv6 Compatible, Firewall
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 1 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- N/A
- Modular Slots Available
- N/A
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 2 GB
- Flash Memory
- 512 MB
- Interface Ports
- RJ-45, SFP
- Power
- 60 Watt
- Device Type
- Router
- Product Name
- Cisco C1121-4PLTEP Integrated Services Router
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
C1121-4PLTEP Use Case
Real-Time Fleet Telematics and Asset Tracking
In a national logistics operation, the C1121-4PLTEP-ISR 1100 4P DUAL GE SFP RTR PLUGGABLE SMS/GPS connects vehicle CAN-bus sensors, in-cabin cameras (via GE SFP uplinks) and GPS receivers to a central fleet-management platform. If a truck deviates from its route or experiences a mechanical fault, the router issues instant SMS alerts and transmits location and diagnostic data over LTE. Benefit: Achieves 24/7 visibility, accelerates incident response by 30%, and reduces fleet operating costs through proactive maintenance.
Secure Retail POS Connectivity with LTE Failover and SMS Alarms
A multi-store retailer uses fiber-backed dual GE SFP links for payment terminals and in-store Wi-Fi. By deploying the C1121-4PLTEP-ISR 1100 4P DUAL GE SFP RTR PLUGGABLE SMS/GPS as an LTE backup, each site automatically fails over on primary network loss. The integrated SMS engine notifies IT teams of connectivity events, while GPS logs store location. Benefit: Delivers 99.99% POS transaction uptime, prevents revenue loss during outages, and simplifies PCI DSS compliance with end-to-end encryption and audit-ready logs.
Resilient Industrial IoT and SCADA Edge Connectivity
In a remote oil & gas pipeline SCADA deployment, the C1121-4PLTEP-ISR 1100 4P DUAL GE SFP RTR PLUGGABLE SMS/GPS aggregates four RTU LAN segments, interfaces with fiber-optic GE SFP backhaul, and uses GPS time-sync for event logging. On threshold breaches, it sends SMS alarms to control-room operators and switches traffic to LTE without human intervention. Benefit: Ensures continuous telemetry, reduces site-visit maintenance by 40%, and enhances operational safety through always-on, low-latency edge connectivity.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 C1121-4PLTEP |  C1117-4PLTEEAWE |  C1116-4PLTEEAWE |  C1112-8PWE |  FW-VA-1117-39T | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Fixed | Modular | Fixed |
| Broadband | 4G LTE | LTE | LTE | Fiber Optic / DSL / LTE | Fiber Optic |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention |
| Compliance Standards | FCC, CE, RoHS | CE, FCC, RoHS | FCC, CE, RoHS | FCC, CE, RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired | Ethernet | Wired | Wired | Wired |
| Depth | N/A | N/A | 14 inches | 14 inches | 15 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC Part15, CISPR22 | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | N/A | SFP+ | SFP+ | N/A | SFP+ |
| Features | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN, Firewall, IPv6, QoS | VPN, Firewall, Intrusion Prevention, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 256 MB | 512 MB | 256 MB | 512 MB |
| Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 2 inches | 1.75 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video | WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45, SFP | RJ-45 / SFP+ | RJ-45, SFP | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 2 GB | 1 GB | 1 GB | 512 MB | 4 GB |
| Modular Slots Available | N/A | 2 Slots | N/A | N/A | N/A |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 |
| Power | 60 Watt | 48 Watt | 65 Watts | 65 Watt | 120 W |
| Power Source | AC Power Supply / DC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply with Redundant DC Option | AC Power Supply |
| Product Name | Cisco C1121-4PLTEP Integrated Services Router | C1117-4PLTEEAWE | C1116-4PLTEEAWE | C1112-8PWE | FW-VA-1117-39T Secure Gateway |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, HTTPS, SNMP | HTTPS / SSH / SNMP | SSH, HTTPS, SNMP | SSH, HTTPS, SNMP | HTTP, HTTPS, SSH, Telnet |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing |
| Safety | N/A | N/A | N/A | IEC/UL Certified | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 1 Gbps | 1 Gbps | 1 Gbps | 1 Gbps | 1 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 4 WAN | 1 WAN | 4 WAN | 2 WAN | 4 WAN |
| Weight | N/A | N/A | 10 lbs | 7 lbs | 12 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17 inches | 17.5 inches | 17 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
C
Caleb Turner
4
Reliable routing with smooth LTE failover during outages.
M
Marcus Fielding
5
Cisco ISR handled WAN traffic efficiently with good resilience.
A
Aaron Mitchell
3
Strong choice for branches needing LTE redundancy.
D
Dylan Porter
4
Consistent uptime and easy remote management.
Questions & Answers
What is the Cisco ISR 1100 4P Dual GE SFP Router (SKU C1121-4PLTEP)?
The Cisco ISR 1100 4P Dual GE SFP Router (SKU C1121-4PLTEP) is a branch router featuring four Power over Ethernet (PoE+) ports, two Gigabit Ethernet SFP uplinks, pluggable LTE, SMS/GPS support, and Cisco IOS XE software.
What does ‘4P’ stand for in C1121-4PLTEP?
‘4P’ indicates four integrated PoE+ ports that deliver up to 30 W per port for powering IP phones, cameras, or wireless access points directly from the router.
What are the Dual GE SFP ports used for?
The two Gigabit Ethernet SFP ports provide fiber uplink versatility for high-speed, long-distance connectivity in enterprise and branch environments.
Can I install an LTE modem in this router?
Yes. The C1121-4PLTEP supports a pluggable LTE cellular modem for seamless 4G/5G WAN failover and primary connectivity in remote locations.