Brand: Cisco · SKU: C1121-4PLTEP · MPN: C1121-4PLTEP · Category: Networking
The Cisco C1121-4PLTEP is a high-performance, compact Integrated Services Router (ISR) 1100 Series model designed for small to medium-sized branch offices. It features a fixed architecture that integrates dual Gigabit Ethernet WAN uplinks (one copper and one combo RJ-45/SFP) with four Gigabit Ethernet LAN ports. This specific 'PLTEP' model includes a pluggable 4G LTE Advanced Pro modem for primary or failover WAN connectivity, supporting dual SIM slots for carrier redundancy. It runs Cisco IOS XE Software, offering advanced enterprise-grade security features including a Zone-Based Firewall, VPN (IPsec and SSL), secure boot, and a Trust Anchor module. The router also supports Cisco SD-WAN for centralized management and is capable of powering edge devices via optional PoE/PoE+ support. Its rugged, fanless metal enclosure makes it suitable for diverse environments, providing reliable throughput up to 1 Gbps aggregate performance.
| LAN Ports | 4 x 10/100/1000 Mbps Gigabit Ethernet |
|---|---|
| WAN Ports | 2 x 10/100/1000 Mbps (1 x RJ-45, 1 x Combo RJ-45/SFP) |
| Throughput | Up to 370 Mbps IPsec; up to 800 Mbps IMIX encrypted |
| DRAM Memory | 4 GB |
| LTE Support | Pluggable 4G LTE Advanced Pro (Category 18/6/4 supported modules) |
| PoE Support | Optional (up to 2 PoE or 1 PoE+ ports with 115W PSU) |
| Flash Memory | 4 GB (up to 8 GB supported) |
| Security Features | IPsec VPN, SSL VPN, Firewall, IPS/IDS, Cisco Umbrella, Secure Boot |
| Warranty | 90-Day Limited Liability Warranty (Standard Cisco) or 1-Year (Refurbished Seller) |
| Weight | 4.78 lb (2.17 kg) |
| Dimensions | 1.65 x 12.70 x 8.90 in (41.9 x 322.6 x 226.1 mm) |
The Cisco C1121-4PLTEP delivers secure, high-availability branch networking by combining wired and cellular WAN options in a single compact platform. Ideal for retail, IoT, and remote office deployments, it provides seamless failover to LTE and supports advanced SD-WAN capabilities.
Yes, this Cisco ISR 1100 4P Dual GE SFP Router with Pluggable LTE, SMS/GPS (C1121-4PLTEP) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ISR 1100 4P Dual GE SFP Router with Pluggable LTE, SMS/GPS includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C1121-4PLTEP.