Cisco 3945E Router - C3945E-VSEC/K9

Main Specifications

• Brand: Cisco
• Product Line: 3900 Series
• Model: 3945E
• Type: Integrated Services Router
• Part Number: C3945E-VSEC/K9

Port and Connectivity Features

• Total Ports: 4
• USB Support: Yes
• Management Port: Yes
• Broadband Ports (RJ-45): 4

Expansion Capabilities

• Total Expansion Slots: 13
• Slot Types: SFP (mini-GBIC), HWIC, PVDM

Advanced Networking Technologies

• Network Standards: 10/100/1000Base-T
• Ethernet Support: Gigabit Ethernet

Security and Management Tools

• Key Security Features:
  • Cisco Security Manager
  • Zone-Based Firewall (Cisco IOS)
  • Intrusion Prevention (Cisco IOS IPS)
  • Content Filtering (Cisco IOS)
  • Flexible Packet Matching (FPM)
  • Access Control (AAA)

Memory Specifications

• Standard RAM: 1 GB DRAM
• Maximum RAM: 2 GB
• Flash Memory: 256 MB
• Compatible Storage: CompactFlash (CF) Card

Power and Energy Details

• Power over Ethernet (PoE): Yes, via RJ-45
• Supported Voltages: 110V AC, 220V AC
• Power Supply Type: External

Bundle Feature: Voice Security

Enhanced Communication and Protection

Secure Voice over IP

Secure Communication Channels

The Cisco 3945E Router is equipped with a powerful bundle feature that includes Voice Security capabilities, providing enhanced communication and protection for businesses. With the increasing reliance on Voice over IP (VoIP) technology, ensuring the security of communication channels has become a crucial concern for organizations. The Cisco 3945E Router addresses this concern by offering a comprehensive set of features to safeguard voice communications.

Secure Communication Channels

Encryption and Authentication

One of the key benefits of the Voice Security bundle is the ability to establish secure communication channels. The router supports various encryption algorithms, including Advanced Encryption Standard (AES), to encrypt voice traffic and prevent unauthorized access. Additionally, it offers robust authentication mechanisms, such as Secure Real-Time Transport Protocol (SRTP), to verify the integrity and authenticity of voice packets. These security measures ensure that sensitive voice data remains confidential and protected from eavesdropping or tampering.

Preventing Toll Fraud

Fraud Detection and Prevention

Toll fraud is a significant concern for businesses using VoIP systems. Hackers can exploit vulnerabilities in the network infrastructure to gain unauthorized access and make unauthorized long-distance calls, resulting in substantial financial losses. The Cisco 3945E Router's Voice Security bundle includes advanced fraud detection mechanisms that analyze call patterns, monitor suspicious activities, and automatically block fraudulent calls. By proactively detecting and preventing toll fraud, businesses can avoid significant financial losses and maintain the integrity of their communication systems.

Securing Remote Workers

Secure Remote Access

In today's digital landscape, remote work has become more prevalent than ever. The Voice Security bundle of the Cisco 3945E Router enables businesses to extend secure voice communications to their remote workers. With built-in virtual private network (VPN) capabilities, the router allows remote employees to establish encrypted connections to the corporate network, ensuring that voice conversations remain secure, even when accessed from outside the office premises. This feature provides flexibility and peace of mind for businesses with a distributed workforce.

Ports Feature: 4

Flexible Connectivity Options

High-Speed Interfaces

Improved Data Transfer Rates

The Cisco 3945E Router offers an impressive feature in the form of four ports, providing users with flexible connectivity options. These ports enable seamless integration with various networking devices and allow for high-speed data transfer rates. With four ports available, businesses can connect multiple devices simultaneously without compromising performance or experiencing network congestion. This feature is particularly beneficial for organizations with a high volume of network traffic or those that require reliable and fast data transfer.

Enhanced Network Scalability

Expandability and Future-Proofing

Having four ports on the Cisco 3945E Router enhances network scalability for businesses. It allows for easy expansion of the network infrastructure by providing additional connectivity options. As organizations grow and add more devices to their network, the availability of multiple ports ensures seamless integration without the need for additional equipment or costly upgrades. This scalability feature future-proofs the network infrastructure, accommodating future growth and technological advancements.

Redundancy and Failover

Mitigating Downtime Risks

Network downtime can have severe consequences for businesses, resulting in lost productivity, revenue, and customer satisfaction. The Cisco 3945E Router's four-port feature provides redundancy and failover capabilities, mitigating the risks of network disruptions. In the event of a port failure, the router can automatically switch to an alternate port, ensuring uninterrupted connectivity. This redundancy feature enhances network reliability and minimizes the impact of potential failures, allowing businesses to maintain continuous operations.

Flexible Network Design

Customized Network Configurations

The availability of four ports on the Cisco 3945E Router enables businesses to create flexible network designs tailored to their specific requirements. Multiple ports allow for the creation of separate network segments, facilitating the implementation of security policies and isolating critical systems from potential threats. Moreover, businesses can allocate ports for specific purposes, such as segregating voice traffic from data traffic, ensuring optimal performance and quality of service. This flexibility empowers organizations to design networks that align with their unique needs and optimize network efficiency.

In conclusion, the Cisco 3945E Router's bundle feature of Voice Security offers enhanced communication and protection by providing secure Voice over IP capabilities, preventing toll fraud, and securing remote workers. The four ports feature enhances network connectivity options, improves scalability, mitigates downtime risks through redundancy and failover, and enables flexible network designs for optimized performance. The combination of these features makes the Cisco 3945E Router an ideal choice for businesses seeking robust and reliable networking solutions.