C1117-4PLTELA: Core Purpose and Design
The C1117-4PLTELA is a Cisco 1100 Series cellular router optimized for sites requiring LTE failover, PoE+ device support, and SD-WAN readiness. Featuring four PoE+ ports and dual LTE-Advanced modems, it caters to small-to-midsize businesses needing reliable connectivity in areas with unstable wired broadband.
Key Technical Specifications
- Cellular Connectivity: Dual LTE Cat 12 modems supporting 4G LTE bands across major carriers (AT&T, Verizon, T-Mobile) with 3G fallback.
- PoE+ Ports: 4x 10/100/1000BASE-T ports delivering 30W per port (120W total) for IP cameras, wireless APs, or VoIP phones.
- Uplink Options: 2x 1G SFP slots for fiber/copper WAN links + 2x external LTE antenna ports.
- Security & Management: Cisco DNA Essentials for automated SD-WAN policies, IPSec VPN, and integrated threat defense via Cisco Umbrella.
Primary Use Cases
- Retail or Remote Offices: Combines PoE+ for devices and LTE redundancy for payment systems or cloud apps.
- IoT/M2M Gateways: Connects industrial sensors or kiosks in areas lacking wired infrastructure.
- Temporary Worksites: Provides instant, secure connectivity for construction projects or event venues.
C1117-4PLTELA vs. Comparable Cisco Models
Model |
C1117-4PLTELA |
C1113-8PLTELA |
C1109-4PLTEUS |
PoE+ Ports |
4x (30W each) |
8x (30W each) |
4x (15W each) |
LTE Modems |
Dual Cat 12 |
Dual Cat 12 |
Single Cat 6 |
SD-WAN Support |
DNA Essentials |
DNA Essentials |
Not supported |
The C1117-4PLTELA balances PoE+ capacity and LTE redundancy for smaller deployments, unlike the higher-PoE 1113 or limited 1109 models.
Critical Deployment Considerations
- Antenna Configuration: Use directional antennas (e.g., Cisco ANT-4G-LTE-OUT) in rural/low-signal zones to maximize LTE throughput.
- Carrier Testing: Validate LTE band compatibility with local carriers to avoid coverage gaps.
- Power Budgeting: Prioritize PoE+ device power needs (e.g., PTZ cameras vs. phones) to avoid overloading the 120W limit.
Why Choose the C1117-4PLTELA?
- Dual-Modem Redundancy: Maintains uptime for critical apps (e.g., POS systems) during primary WAN outages.
- SD-WAN Automation: Reduces manual configs by 60-70% in multi-site deployments (Cisco benchmarks).
- Rugged Reliability: Operates in -20°C to 50°C, ideal for outdoor cabinets or industrial settings.
Where to Purchase the C1117-4PLTELA
For guaranteed hardware authenticity and Cisco Smart Licensing, purchase the “C1117-4PLTELA” exclusively via itmall.sale, an authorized Cisco partner.
Final Perspective
The C1117-4PLTELA is a tactical solution for sites needing moderate PoE+ and robust LTE failover without the complexity of larger routers. While its 4-port PoE+ design may limit scalability, its SD-WAN automation and dual-modem setup make it ideal for small clinics, kiosks, or retail stores. In hypothetical deployments, preconfiguring LTE data throttling rules prevents bill shock during outages—always pair this with carrier plans that align with traffic patterns. Avoid overlooking PoE budgeting; even a single high-wattage device (e.g., a 25W AP) can strain the 120W ceiling when multiple devices reboot simultaneously.