Several top colleges and institutions in India offer courses and programs that can help you become a Fiber Network Engineer. Here are some notable options:

• Indian Institutes of Technology (IITs): IITs across India offer Bachelor's and Master's degrees in Electrical Engineering, Electronics and Communication Engineering, and Computer Science, which provide a strong foundation for a career in fiber optics.

• National Institutes of Technology (NITs): NITs are another excellent option for pursuing undergraduate and postgraduate degrees in relevant fields.

• Delhi Technological University (DTU): DTU offers programs in Electrical Engineering and Computer Engineering that cover networking and telecommunications.

• Vellore Institute of Technology (VIT): VIT offers programs in Electronics and Communication Engineering and Computer Science with a focus on networking technologies.

• Amity University: Amity University offers various engineering programs with specializations in communication and networking.

• Fiber Optic Association (FOA) Approved Training Centers: Look for training centers that are approved by FOA to offer CFOT and CFOS/T certifications.

When choosing a college or institution, consider factors such as the quality of faculty, the curriculum, the availability of lab facilities, and the placement record. Also, look for institutions that have partnerships with industry to provide internships and practical training opportunities.

The cost of courses and certifications to become a Fiber Network Engineer in India can vary widely depending on the type of institution and the level of training.

• Diploma Courses: Diploma courses in fiber optics or networking can range from INR 20,000 to INR 50,000 per year in private institutions. Government polytechnics may offer similar courses at a lower cost.

• Certification Courses: Certification courses like CFOT and CFOS/T can cost between INR 15,000 to INR 30,000 per certification, depending on the training provider.

• Bachelor's Degree: A Bachelor's degree in Electronics and Communication Engineering or Computer Science can cost anywhere from INR 50,000 to INR 2,00,000 per year in private engineering colleges. Government colleges typically have lower fees.

• Master's Degree: A Master's degree can cost between INR 80,000 to INR 3,00,000 per year, depending on the university and specialization.

• Online Courses: Online courses on platforms like Coursera, Udemy, and edX can range from a few hundred to several thousand rupees per course. These can be a cost-effective way to gain knowledge and skills.

It's important to research and compare fees from different institutions and training providers before making a decision. Also, consider the value and reputation of the course or certification when evaluating the cost.