C1113-8PLTEEA Cisco Fast Ethernet DSL 8-Port Modem Desktop ISR

Overview of Cisco C1113-8PLTEEA Fast Ethernet DSL Router

The Cisco C1113-8PLTEEA ISR is a high-performance desktop modem router designed for secure and reliable connectivity. With integrated LTE Advanced, multiple Gigabit Ethernet ports, and advanced security features, it is ideal for small offices, branch networks, and enterprise-grade deployments.

General Information

• Manufacturer: Cisco
• Part Number: C1113-8PLTEEA
• Product Type: Integrated Services Router

Technical Specifications

WAN Interfaces

• DSL Port: 1 × G.FAST DSL (Annex A)
• Combo Port: 1 × RJ-45 or SFP fiber

LAN Interfaces

• Switch: 8 × managed 10/100/1000 Gigabit Ethernet ports

Cellular Connectivity

• Integrated LTE Advanced (CAT6) module
• Dual Micro-SIM slots for carrier redundancy
• Built-in GPS and SMS capabilities

Performance

• Encrypted Throughput: Up to 250 Mbps (IPsec IMIX)
• IPv4 Forwarding: Up to 1.67 Gbps

Memory

• DRAM: 4 GB (fixed)
• Flash: 4 GB

Power over Ethernet (PoE)

• Supports 4 PoE (802.3af) ports
• Supports 2 PoE+ (802.3at) ports
• Requires external 150W power supply for PoE functionality

Management Ports

• Console: 1 × Micro-USB
• Storage: 1 × USB 3.0 Type A host port

Physical & Environmental

Dimensions and Weight

• Size: 1.75 × 12.7 × 9.6 inches
• Weight: Approx. 4.5 lbs (2.04 kg)

Cooling

• Design: Fanless for silent desktop or rack-mount operation

Operating Conditions

• Temperature: Supported operating range (°F/°C) at sea level

Software & Security

Operating System

• OS: Cisco IOS XE

SD-WAN Compatibility

• Fully compatible with Cisco SD-WAN for centralized cloud-based orchestration

Cisco C1113-8PLTEEA Fast Ethernet DSL 8-Port Router

The Cisco C1113-8PLTEEA Fast Ethernet DSL 8-Port Modem Desktop Integrated Services Router represents a highly adaptable branch networking solution designed for modern enterprise environments requiring stable broadband connectivity, integrated routing intelligence, and flexible WAN access options. Built within the Cisco 1100 ISR series architecture, this router combines DSL connectivity, Fast Ethernet switching capabilities, and LTE-ready modular design principles to deliver reliable, secure, and scalable networking performance for distributed branch offices, remote sites, and small-to-medium business deployments.

Enterprise-Class Connectivity Architecture

This integrated services router is engineered to support hybrid connectivity models where traditional DSL broadband, Ethernet LAN environments, and optional LTE failover capabilities converge into a unified platform. The Cisco C1113-8PLTEEA provides a robust networking foundation that allows organizations to maintain uninterrupted connectivity even in environments with fluctuating broadband quality or infrastructure limitations.

DSL Integration for Wide Broadband Compatibility

The built-in DSL modem functionality ensures compatibility with existing copper-based broadband infrastructures. This enables businesses operating in regions with limited fiber availability to still achieve dependable internet access without requiring external modem devices. The DSL subsystem is optimized for stability, providing consistent throughput under varying line conditions and reducing latency fluctuations common in legacy DSL deployments.

Fast Ethernet Switching for Local Network Distribution

The 8-port Fast Ethernet switching capability allows direct connection of multiple end devices such as workstations, IP phones, printers, and local servers. This integrated switching function eliminates the need for additional external switches in small branch environments, simplifying network topology and reducing deployment complexity while maintaining stable internal data flow.

Optimized LAN Segmentation and Traffic Handling

Within the Fast Ethernet switching layer, the router manages traffic distribution intelligently, supporting segmentation of departmental networks and prioritization of critical business applications. This ensures that voice, video, and data traffic are handled efficiently within the same physical infrastructure, improving overall network performance and responsiveness.

Integrated Services Router Capabilities

As part of the Cisco Integrated Services Router (ISR) family, the C1113-8PLTEEA combines routing, security, switching, and WAN optimization into a single hardware platform. This consolidation reduces operational overhead while improving manageability and ensuring consistent policy enforcement across network edges.

Advanced Routing Intelligence

The routing engine is designed to handle dynamic network environments, supporting multiple routing protocols and adaptive path selection. This ensures optimal data flow across WAN links, whether the primary connection is DSL, Ethernet, or LTE-based backup connectivity.

Dynamic Path Selection and Failover Optimization

The router continuously monitors WAN link health and performance metrics, enabling automatic failover when degradation or outages are detected. This intelligent switching between available uplinks ensures high availability for mission-critical applications such as cloud services, VoIP communication, and real-time data synchronization.

Branch Office Routing Efficiency

For distributed enterprise environments, the router provides efficient branch-to-headquarters communication through optimized routing paths. This reduces unnecessary bandwidth consumption and ensures that enterprise traffic flows are prioritized according to organizational policies.

Security Framework and Network Protection

Security is a core component of the Cisco C1113-8PLTEEA design, incorporating multiple layers of protection to safeguard data integrity, prevent unauthorized access, and maintain compliance with enterprise security standards. The integrated security architecture reduces dependency on external firewall appliances while maintaining strong perimeter defense.

Integrated Firewall and Access Control

The router includes built-in firewall capabilities that inspect traffic at the network edge. This enables control over inbound and outbound data flows based on defined security policies, helping organizations mitigate threats before they reach internal systems.

Stateful Packet Inspection Mechanisms

Stateful inspection allows the router to analyze traffic contextually, ensuring that only legitimate sessions are permitted while blocking suspicious or unauthorized connection attempts. This enhances overall network resilience against common intrusion attempts and scanning activities.

Policy-Based Traffic Filtering

Administrators can define traffic policies that regulate access based on application type, user roles, or network segments. This provides granular control over how data moves through the network infrastructure, ensuring compliance with organizational governance requirements.

Secure VPN Connectivity

The Cisco C1113-8PLTEEA supports secure virtual private network connections, enabling encrypted communication between branch offices and central data centers. This ensures that sensitive data transmitted over public networks remains protected from interception or tampering.

Encrypted Tunnel Establishment

VPN tunnels are established using industry-standard encryption protocols, ensuring confidentiality and integrity of transmitted data. This is particularly important for remote workforce connectivity and inter-branch communication.

WAN Flexibility and LTE Readiness

One of the defining characteristics of this router is its adaptability to multiple WAN technologies. The inclusion of LTE readiness ensures that organizations can maintain connectivity even when primary wired connections fail or are unavailable.

Hybrid WAN Deployment Models

The router supports hybrid WAN configurations where DSL, Ethernet, and LTE connections operate together to provide redundancy and load balancing. This design ensures continuous uptime for critical business operations.

Automatic Failover and Redundant Connectivity

In the event of primary link failure, the router seamlessly transitions to backup connectivity without disrupting active sessions. This minimizes downtime and ensures continuity for cloud-based applications and communication systems.

Load Distribution Across Multiple Links

Traffic can be distributed across available WAN links based on predefined policies, optimizing bandwidth utilization and improving application performance during peak usage periods.

Hardware Design and Deployment Flexibility

The compact desktop form factor of the Cisco C1113-8PLTEEA makes it suitable for space-constrained environments such as small offices, retail locations, and remote branch sites. Despite its compact design, it delivers enterprise-grade performance and durability.

Energy Efficient Operation

The router is designed with energy efficiency in mind, reducing power consumption while maintaining high performance levels. This makes it suitable for continuous operation in distributed environments where energy efficiency is a key consideration.

Thermal Management and Reliability

Advanced thermal design ensures stable operation under varying environmental conditions. Efficient heat dissipation contributes to long-term hardware reliability and reduced maintenance requirements.

Scalable Network Expansion

The modular architecture allows organizations to expand network capabilities as business requirements grow. This scalability ensures long-term investment protection and adaptability to evolving network demands.

Cloud Integration and Modern Network Requirements

Modern enterprises rely heavily on cloud-based applications, and the Cisco C1113-8PLTEEA is optimized to support seamless cloud integration. It ensures stable connectivity to SaaS platforms, cloud storage systems, and distributed computing environments.

Cloud Application Optimization

The router prioritizes cloud traffic to ensure consistent performance for business-critical applications hosted in external data centers. This reduces latency and improves user experience across distributed teams.

Secure Cloud Access Management

Secure access policies ensure that only authorized users and devices can connect to cloud resources. This strengthens overall cybersecurity posture while enabling flexible remote access.

Network Performance Optimization and Quality of Service

Quality of Service (QoS) features ensure that critical applications receive prioritized bandwidth allocation. This is essential for maintaining performance consistency in environments with mixed traffic types.

Traffic Prioritization Mechanisms

The router classifies network traffic and assigns priority levels based on application requirements. This ensures that latency-sensitive applications such as voice and video conferencing maintain optimal performance.

Bandwidth Allocation Control

Administrators can define bandwidth allocation rules to ensure fair distribution of network resources among users and applications, preventing congestion and performance degradation.