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Your feedback is most important to us. We commit to providing high standard customer services to you. Whenever you have any technical issues and problems, please contact our team through either email or telephone.

• Contact Customer Services for technical assistance:
  Email: support@goumax.com
  Phone: +1 (408) 649 3992
  
  
• DWDM Wavelength Reference Table (C+L-band)
  
  
• Wavelength Bands of Single Mode Fiber
  
  
• CWDM Wavelength Table

Innovative Fiber-Optic Solutions.