LAN with channelized/ISDN PRI

8 and 16 analog modem network modules

Mixed-media network modules

Channelized T1, ISDN PRI and E1 ISDN PRI network modules

Combined FastEthernet and PRI network modules

4- and 8-port ISDN BRI network modules

16-, and 32-port asynchronous network modules

4- and 8-port synchronous/asynchronous network modules

1- and 4-port Ethernet network modules

1-port Fast Ethernet network modules (100BaseT-”TV” and Fiber - “FX”)

8 and 16 port analog modem modules

4-port serial network module

Compression network module

The figure below shows how a vacant chassis slot on the Cisco 3640 accepts a mixed media network module, which in turn accepts a WAN interface card.

Figure 5-11: Relationship Between Cisco 3600 Series Hardware Devices

Vacant chassis slot

Slot 3

Slot 1

2E 2W W1

B1

B2

 

BRI

 

 

 

S/T

 

WO

ETH 1

ACT

LNK

 

 

 

ETH 0

AUI

 

 

EN

 

 

 

WAN interface cards

slide into network modules

Network modules slide into vacant chassis slots

Slot 2

Slot 0

H7340

Note For detailed information about network modules (NMs), WAN interface cards (WICs), and Voice interface cards, (VICs), see the “NMs, WICs, and VICs for the Cisco 3600 Series, 2600 Series, and 1600 Series” section in this chapter.

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Cisco Systems manual Relationship Between Cisco 3600 Series Hardware Devices

3600 specifications

Cisco Systems 3600 is a high-performance modular router series designed for small to medium-sized enterprises and branch offices. Launched in the late 1990s, it has been widely recognized for its flexibility, scalability, and reliability. The series is part of Cisco's extensive networking portfolio and has played a vital role in delivering various services and applications while enhancing operational efficiency.

One of the main features of the Cisco 3600 series is its modular architecture, allowing organizations to customize the router according to their specific needs. The system supports various interface modules that can accommodate different types of connections, including serial, Ethernet, and DSL, which helps in building versatile network solutions. The modularity not only increases the router’s lifespan by enabling upgrades as technology changes but also supports future expansion as the organization grows.

The Cisco 3600 series routers utilize advanced routing protocols, such as RIP, OSPF, EIGRP, BGP, and IS-IS, to ensure efficient data transmission and optimal network performance. This capability allows the routers to adapt to varying traffic demands and complexities, thereby optimizing bandwidth utilization and reducing latency in communications. With extensive memory options, including Flash and DRAM, the 3600 series can handle robust data processing and support intricate routing environments.

Security is another critical feature of the Cisco 3600 series. It includes support for VPNs, firewalls, and other security protocols, providing a secure environment for data transfer. The implementation of features like Access Control Lists (ACLs) and Intrusion Detection Systems (IDS) enhances the overall security posture, making it suitable for organizations looking to protect their sensitive information.

In terms of scalability, Cisco 3600 routers can easily accommodate increased workloads and network growth. This is done through the provision of additional modules and cards to increase capacity and performance. The series can also support multiple WAN connections, enabling seamless integration with various telecommunication services.

Additionally, the Cisco 3600 series is designed for ease of management. Utilizing Cisco's IOS software, network administrators can manage and configure the routers efficiently, thanks to a user-friendly interface and extensive command capabilities. This makes troubleshooting simpler and ensures network availability remains high.

In conclusion, Cisco Systems 3600 series routers combine robust performance, security features, and scalability, making them an invaluable asset for businesses looking to maintain a reliable and efficient networking solution.