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Pluggable LTE and WiFi made deployment flexible and reliable.
C1121-8PLTEPWB
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ISR 1100 8P DUAL GE SFP ROUTER PLUGGABLE SMS/GPS B WIFI
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C1121-8PLTEPWB
- Description:
- ISR 1100 8P DUAL GE SFP ROUTER PLUGGABLE SMS/GPS B WIFI
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- Brand:
- Cisco
- GTIN:
- 31719191154
- Condition:
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C1121-8PLTEPWB Overview
C1121-8PLTEPWB is a high-performance enterprise router built on a fixed architecture that delivers robust power redundancy and diverse connectivity options. It is engineered with multiple WAN interfaces—including integrated LTE support—and eight LAN ports to ensure secure, high-speed network performance, while integrated services such as voice and video enhance its versatility.
The device provides modular expansion options and advanced VPN capabilities utilizing IPSec and SSL VPN protocols to support secure remote access. With high throughput capacity, built-in firewall protection, and redundancy features, the C1121-8PLTEPWB is ideally suited for mission-critical enterprise deployments and industrial use cases.
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Request bulk order quote for C1121-8PLTEPWB for additional pricing. Browse the full Router Isr 1100 series or explore all Cisco products.
C1121-8PLTEPWB Specifications
- Form Factor
- Rack-mount
- Brand
- Cisco
- Ethernet Technology
- 10/100/1000
- Depth
- 12 inches
- Width
- 17 inches
- Weight
- 8 lbs
- Flash Memory
- 512 MB
- Product Type
- Enterprise Router
- Architecture
- Fixed
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Integrated Services
- Voice, Video
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention
- Stacking Capability
- No
- 5G Support
- No
- Device Type
- Router
- High Availability Support
- Supported
- Expansion Slots
- EHWIC
- Power
- 65 Watt
- VPN Support
- IPSec / SSL VPN
- Use Case
- Enterprise
- Power Source
- AC Power Supply / Redundant
- Speed/Capacity
- Gigabit
- Modular Slots Available
- N/A
- Throughput Capacity
- 1 Gbps
- Interface Ports
- RJ-45, SFP
- Routing Protocols
- OSPF / BGP / EIGRP / Static Routing
- Safety
- UL Listed
- Memory
- 2 GB
- LAN Ports
- 8 LAN Ports
- Network Protocols
- TCP/IP, UDP, ICMP, SNMP
- Features
- VPN, Firewall, IPv6 Compatible, QoS
- Telecom
- ITU-T
- Height
- 2 inches
- EMC
- CISPR 22
- Broadband
- LTE / N/A
- Remote Management
- SSH, Telnet, HTTPS
- Compliance Standards
- CE, FCC, RoHS
- Product Name
- C1121-8PLTEPWB
C1121-8PLTEPWB Use Case
Secure Branch Office Connectivity with LTE Failover and Dual GE SFP
Leverage the C1121-8PLTEPWB-ISR 1100 to deliver resilient MPLS and SD-WAN connectivity at remote branch offices. Dual GE SFP ports plus pluggable LTE-A and onboard Wi-Fi ensure uninterrupted operations, while SMS/GPS monitoring and advanced QoS maintain security and application performance during primary link failures.
Real-Time Fleet Tracking and Telemetry via SMS/GPS and Cellular WAN
Deploy the ISR 1100 router in logistics vehicles to stream GPS coordinates and sensor data over LTE-A, with SMS alerts for geofence breaches or engine diagnostics. This integration of pluggable cellular, GPS, and secure VPN tunnels enables live asset tracking, reduces theft risk, and optimizes route planning for a 20% improvement in delivery efficiency.
Industrial IoT Edge Gateway with PoE, Wi-Fi and Dual SFP for Surveillance
Use the C1121-8PLTEPWB-ISR 1100 as an edge gateway to power PoE cameras and sensors, backhaul video streams over dual GE SFP or LTE-A links, and offer local Wi-Fi for mobile technicians. Centralized management with Cisco IOS XE ensures rapid deployment, simplifies network segmentation, and delivers sub-second failover to maintain uninterrupted site monitoring.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| C1121-8PLTEPWB |  C1109-2PLTEUS |  C1112-8P |  C1111-8PLTEEA | |
|---|---|---|---|---|
| 5G Support | No | No | No | No |
| Architecture | Fixed | Fixed | Modular | Fixed |
| Broadband | LTE / N/A | LTE | N/A | LTE |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | CE, FCC, RoHS | CE, FCC, UL | FCC, CE, RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired |
| Depth | 12 inches | 15 inches | 10 inches | N/A |
| Device Type | Router | Router | Router | Router |
| EMC | CISPR 22 | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC | SFP+ | NIM | N/A |
| Features | VPN, Firewall, IPv6 Compatible, QoS | VPN, IPv6 Compatible, Firewall, MPLS | VPN, IPv6 Compatible, Firewall, POE, MPLS | VPN, IPv6 Compatible, Firewall |
| Firewall Features | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Chassis | Rack-mount |
| Height | 2 inches | 1.5 inches | 1.75 inches | N/A |
| High Availability Support | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video | Voice, Video | Voice, Video, WAN Optimization | Voice, Video |
| Interface Ports | RJ-45, SFP | RJ-45, SFP | RJ-45, SFP | RJ-45, SFP |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Management | Managed | Managed | Managed | Managed |
| Memory | 2 GB | 512 MB | 1 GB | 1 GB |
| Modular Slots Available | N/A | N/A | 3+ Slots | N/A |
| Network Protocols | TCP/IP, UDP, ICMP, SNMP | IPv4, IPv6, MPLS | IPv4, IPv6, MPLS | IPv4, IPv6 |
| Power | 65 Watt | 65 W | 65 Watt | 65 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply | AC/DC Power Supply, Redundant |
| Product Name | C1121-8PLTEPWB | Cisco C1109-2PLTEUS | C1112-8P | Cisco C1111-8PLTEEA Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, HTTPS | SSH / HTTPS / SNMP | SSH, Telnet, SNMP | SSH, Telnet, SNMP, Web-based CLI |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | UL Listed | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No |
| Telecom | ITU-T | N/A | N/A | N/A |
| Throughput Capacity | 1 Gbps | 0.15 Gbps | 1 Gbps | 300 Mbps |
| Use Case | Enterprise | Enterprise, Industrial | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 1 WAN |
| Weight | 8 lbs | 6 lbs | 15 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A |
| Width | 17 inches | 17 inches | 19 inches | N/A |
| Wireless Support | No | No | No | No |
Reviews & Ratings
N
Noah Prescott
4
Strong routing performance with dependable LTE backup.
L
Luke Harrington
4
Cisco ISR handled WAN traffic smoothly with good resilience.
J
Jason Mullins
5
Excellent branch router for sites requiring LTE redundancy.
C
Caleb Turner
4
Consistent uptime and easy management.
Questions & Answers
What is the Cisco C1121-8PLTEPWB ISR 1100 Series router?
The C1121-8PLTEPWB is a Cisco ISR 1100 Series Industrial Integrated Services Router featuring eight Gigabit Ethernet ports, dual GE SFP slots, a pluggable LTE modem with SMS/GPS, and optional Wi-Fi and Bluetooth modules.
How many and what types of ports does the C1121-8PLTEPWB have?
It offers eight 10/100/1000 Ethernet ports with PoE+, two dual-purpose Gigabit SFP slots for fiber connectivity, a console port, and a SIM slot for cellular service.
Does the C1121-8PLTEPWB support Power over Ethernet (PoE)?
Yes, all eight RJ-45 ports support IEEE 802.3af/at PoE+ to power IP phones, cameras, access points, and other PoE-enabled devices.
Can I use 4G LTE connectivity on the C1121-8PLTEPWB?
Yes, the router includes a pluggable Cat 4 LTE modem delivering up to 150 Mbps downlink and 50 Mbps uplink for cellular WAN failover or primary connectivity.
Is SMS messaging supported on the C1121-8PLTEPWB?
Yes, the embedded LTE modem supports SMS for network alerts and remote management notifications.
Does the C1121-8PLTEPWB include GPS for location tracking?
Yes, the integrated GPS receiver enables location-based routing, geo-fencing, and enhanced WAN path control.
Does the C1121-8PLTEPWB support Wi-Fi and Bluetooth?
Yes, you can install the optional 802.11ac Wave 2 Wi-Fi and Bluetooth 4.1 module for dual-band wireless LAN and local device pairing.
Which pluggable modules are compatible with this router?
It supports pluggable 4G/5G cellular modems, Wi-Fi/Bluetooth radios, GPS/SMS modules, and future Cisco IoT modules via a hot-swappable interface.
What is the throughput performance of the C1121-8PLTEPWB?
By default it delivers up to 85 Mbps of aggregate routing throughput, upgradeable to 150 Mbps with an optional performance license.
Which software platform does the C1121-8PLTEPWB run?
It runs Cisco IOS XE, providing enterprise-grade routing, security, and management features consistent with the ISR portfolio.
Does the C1121-8PLTEPWB support VPN and advanced security?
Yes, it supports IPsec, DMVPN, FlexVPN, SSL VPN, zone-based firewall, advanced encryption, and Cisco Trust Anchor for hardware-based security.
How is the C1121-8PLTEPWB configured and managed?
You can manage it via CLI, web UI, Cisco DNA Center, Cisco Prime, SNMP, NETCONF/RESTCONF, and embedded programmability with Python and YANG support.
What are the typical use cases for the C1121-8PLTEPWB?
Ideal for secure branch offices, retail stores, kiosks, field sites, and IoT applications requiring resilient WAN, PoE, cellular backup, and optional wireless LAN.
What are the physical dimensions and mounting options?
The router measures 210 × 141 × 34 mm (W×D×H), weighs 0.6 kg, and supports DIN-rail, wall-mount, or rack-mount with an optional kit.
What comes in the box and what warranty is provided?
The package includes the ISR 1100 chassis, power adapter, LTE/GPS/Wi-Fi antennas, console cable, documentation, a one-year limited hardware warranty, and 90 days of Cisco TAC support.