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  1. Home
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  3. ISR G2
Logo of ISR G2

ISR G2

byCisco Systems
in Enterprise Networking and Communications
4.6

Overview

Product Information on ISR G2

Updated 13th October 2025

What is ISR G2?

Cisco ISR G2 is a software integrated into the Cisco Integrated Services Routers Generation 2 platform, designed to provide enterprise-level routing, security, voice, and wireless services. The software enables organizations to consolidate multiple network services within a single device, streamlining branch office operations. It supports secure data, voice, and video communications with advanced encryption and threat defense capabilities. ISR G2 software facilitates connectivity for remote and distributed environments, assisting in optimizing network performance and reliability. The software also features application optimization, WAN management, and simplified deployment for branch networks, helping businesses address the challenges of managing and scaling network infrastructure across multiple locations.

ISR G2 Pricing

The ISR G2 software utilizes a pricing model based on hardware selection and feature licenses. Pricing varies depending on the model, performance characteristics, and additional software features or service packages selected, including optional subscriptions for security, voice, and advanced network capabilities. Licensing may include perpetual and term-based options, requiring separate purchase of certain advanced features.

Overall experience with ISR G2

AVP – Technology
250M - 500M USD, Finance (non-banking)
FAVORABLE

“Stable, reliable and easy to configure product”

5.0
Jul 22, 2021
Average, Products are good and reliable but Seems OEM is forcing unwanted licenses onto customer. Resources easily available for deployment and troubleshooting
There are no reviews in this category.
CRITICAL

About Company

Company Description

Updated 8th February 2024

Cisco is a company that specializes in networking technologies, particularly Internet Protocol (IP)-based solutions. It was established in 1984 by a group of computer scientists from Stanford University. As of today, Cisco has a global workforce, continuing to innovate in various fields, notably in routing and switching. Adding to its core business, the company also delves into emerging technologies including home networking, IP telephony, optical networking, security features, storage area networking, and wireless technology. Moreover, Cisco extends its expertise to offer a sweeping range of services such as technical support and advanced services. The company sells its products and services on an enterprise level, to commercial businesses, service providers, and end-users.

Company Details

Updated 25th June 2024
Company type
Public
Year Founded
1984
Head office location
San Jose, United States
Number of employees
10001+
Annual Revenue
30B+ USD
Website
http://www.cisco.com

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Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

Reviewer Insights for: ISR G2

ISR G2 Likes & Dislikes

Like

Documentation is good and easily available

Like

extended warranty and customer service options, Fluidity and ease of traversing data and traffic to needed destinations. all routing protocols work at an ease they should. interfaces and bandwidth capabilities are top notch ..

Like

simplified operating system by using IOS to every cisco ISR G2 model and the reliability of the routers

Dislike

Cisco had a very straightforward licensing which they are complicating now and pushing unnecessary license.

Dislike

problems arose , with technical guides to use but didn't provide the necessary information or detail to fix the actual problem without contacting vendor .

Dislike

licensing process

Top ISR G2 Alternatives

Peer Discussions

ISR G2 Reviews and Ratings

4.6

(19 Ratings)

Rating Distribution

5 Star
58%
4 Star
42%
3 Star
0%
2 Star
0%
1 Star
0%
Why ratings and reviews count differ?

Customer Experience

Evaluation & Contracting

4.4

Integration & Deployment

4.7

Service & Support

4.8

Product Capabilities

4.8

Filter Reviews
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  • AVP – Technology
    50M-1B USD
    Finance (non-banking)
    Review Source

    Stable, reliable and easy to configure product

    5.0
    Jul 22, 2021
    Average, Products are good and reliable but Seems OEM is forcing unwanted licenses onto customer. Resources easily available for deployment and troubleshooting
  • Lead Network Admin
    50M-1B USD
    Manufacturing
    Review Source

    multifunctional Wide Area Network workhorse .. does the job and then some.

    4.0
    Nov 19, 2020
    industrial type of routers for an extensive traffic and quick flowing networks , all tests have proven it does the job quite well
  • Ing Implementacion CORE
    50M-1B USD
    Telecommunication
    Review Source

    combines routing, switching, wireless and security connection technologies

    5.0
    Dec 5, 2019
    The new set of ISR G2 routers combines routing, switching, wireless and security connection technologies in a more integrated network infrastructure, which allows companies to extend the use of video, collaboration applications and other network services with more efficiency in its facilities. In this way, IT managers can manage, expand, control and protect networks more easily, while synergy between users, devices, applications and business processes.
  • IT specialist
    <50M USD
    Healthcare and Biotech
    Review Source

    tough and reliable router

    4.0
    Dec 10, 2019
    Its a solid product, we have used it for a long time for our daily ops in branch offices until now and the device is still reliable
  • Deputy Manager - IT Operations
    50M-1B USD
    Manufacturing
    Review Source

    Old now but it still being used in many enterprises

    5.0
    Dec 1, 2019
    we have been using these routers in our branches and some services in our head office are also running via these routers. highly reliable and stable product. supports different types of WAN interfaces. Cisco's IOS on these boxes has many features to compliment them.
Showing Result 1-5 of 19

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