Chapter 1 Overview of Cisco 3700 Series Routers

System Specifications

System Specifications

Table 1-4and Table 1-5list Cisco 3700 series system specifications.

 

 

Table 1-4

Cisco 3725 Router System Specifications

 

 

 

 

 

 

 

 

Description

 

 

Specification

 

 

 

 

 

 

 

Dimensions (H x W x D)

 

3.5 x 17.1 x 15.0 in. (8.9 x 43.4 x 38.1 cm), 2-RU chassis height

 

 

 

 

 

 

 

 

Weight

 

 

14 lb (6.4 kg)

 

 

 

 

 

 

 

Input voltage, AC power supply

 

100 to 240 VAC, autoranging

 

 

Frequency

 

 

47–63 Hz

 

 

Input surge current (AC)

 

50 A maximum, one cycle (–48-V power module included)

 

 

 

 

 

 

 

Input rating, DC power supply

 

24–36 VDC, 9 A, positive or negative, operational from 18–36 VDC

 

 

 

 

 

36–60 VDC, 4 A, positive or negative, operational from 36–72 VDC

 

 

 

 

 

50 A, < 10 ms

 

 

Input surge current (DC)

 

 

 

 

 

 

 

 

 

 

 

 

Power dissipation

 

135 W (maximum)

 

 

 

 

 

 

 

Heat Dissipation

 

135W Maximum 460.661 BTU/hour, 495W Maximum 1689.089

 

 

 

 

 

BTU/hour

 

 

 

 

 

 

 

Console and auxiliary ports

 

RJ-45 connector

 

 

 

 

 

 

 

Operating humidity

 

5–95%, noncondensing

 

 

 

 

 

 

 

Operating temperature

 

32–104°F (0–40°C)

 

 

 

 

 

 

 

Nonoperating temperature

 

–40 to 162° F (–40 to 72° C)

 

 

 

 

 

 

 

 

Noise level

 

 

52 dBA (maximum)

 

 

 

 

 

 

 

Regulatory compliance

 

FCC Part 15 Class A.

 

 

 

 

 

For additional compliance information, see the Cisco 2600 Series,

 

 

 

 

 

Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance

 

 

 

 

 

and Safety Information document that accompanied the router.

 

 

 

 

 

 

 

Safety compliance

 

UL 60950; CAN/CSA C22.2 No. 60950-00; IEC 60950;

 

 

 

 

 

AS/NZS 3260; TS001

 

 

 

 

 

 

 

 

Table 1-5

Cisco 3745 Router System Specifications

 

 

 

 

 

 

 

Description

 

Specification

 

 

 

 

 

 

Dimensions (H x W x D)

5.25 x 17.25 x 15.00 in. (13.3 x 43.8 x 38.1 cm), 3-RU chassis height

 

 

 

 

 

 

 

Weight

 

32 lb (14.5 kg), including chassis and four network modules

 

 

 

 

 

 

Input voltage, AC power supply

100–240 VAC, autoranging

 

 

Frequency

 

47–63 Hz

 

 

Input surge current (AC)

80 A maximum, one cycle (–48-V power module included)

 

 

 

 

 

 

Input rating, DC power supply

–48 to –60 VDC, 10 A maximum

 

 

Operational between

–38 to –75 VDC, 10 A maximum

 

 

Input surge current (DC)

50 A, < 10 ms

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 3700 Series Routers Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-2180-08

 

 

 

 

1-11

 

 

 

 

 

 

 

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Cisco Systems 3700 Series manual System Specifications, Description Specification

3700 Series specifications

Cisco Systems 3700 Series routers are a pivotal part of Cisco's portfolio, designed for medium to large enterprises aiming to deliver secure and efficient networking capabilities. Introduced as a versatile solution, these routers provide a comprehensive blend of performance, scalability, and investment protection.

One of the standout features of the Cisco 3700 Series is its modular architecture, allowing organizations to customize their router according to specific needs. This modularity supports various modules for different functions, including voice, data, and video, making the 3700 Series an ideal choice for converged networking environments. Administrators can enhance functionality through an array of WAN and voice interface cards that adapt as the organization's needs evolve.

The 3700 Series is built on Cisco's IOS (Internetwork Operating System), ensuring robust and high-quality performance. It supports advanced routing protocols including EIGRP, OSPF, and BGP, facilitating efficient data transmission across diverse environments. This versatility helps organizations implement sophisticated multi-site connectivity and enables reliable performance in complex network scenarios.

Security is a paramount concern in modern networking, and the Cisco 3700 Series delivers with features such as integrated firewall services, VPN support, and intrusion detection capabilities. These security measures protect sensitive data and ensure secure communication between remote sites—critical in today’s cyber landscape.

Another key characteristic of the 3700 Series is its support for Quality of Service (QoS), which prioritizes time-sensitive traffic such as voice and video. By ensuring that critical applications receive the bandwidth they require, organizations can maintain the quality of service that their users expect.

Moreover, the Cisco 3700 Series is designed with redundancy in mind. Features like dual power supplies and hot-swappable fan trays enhance reliability and uptime, which are crucial for mission-critical applications.

Furthermore, energy efficiency is an increasingly important consideration in network design. The Cisco 3700 Series adheres to modern energy standards, helping reduce the overall carbon footprint while supporting high-performance capabilities.

In summary, the Cisco Systems 3700 Series routers stand out for their modularity, advanced routing capabilities, robust security features, and energy efficiency, making them an optimal choice for enterprises that not only need performance but also flexibility and reliability in their networking solutions. As businesses continue to evolve and adapt, the Cisco 3700 Series is a dependable partner in their connectivity journey, ensuring they can meet current demands while preparing for future challenges.