Hi Sir,
I hope this email finds you well. I came across the job opening for [Job Role/Designation Nmae] at [Company Name] and I am excited to submit my application for consideration.
As am experienced in [Your Experienced Skills Like Cisco UCCE, Microsoft Voice, CUCM, ICM, and Network Troubleshooting]. I believe that my background aligns well with the requirements of the role. I am confident that my skills and expertise would enable me to make a valuable contribution to your team.
I have attached my resume to this email for your review. Please let me know if you require any additional information or documentation.
Thank you for considering my application. I look forward to the opportunity to discuss my qualifications further.
Sincerely,
Your Name