User Manual

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DP750/DP720 User Guide
Version 1.0.3.37
EXPERIENCING DP750/DP720
Please visit our website: http://www.grandstream.com to receive the most up- to-date updates on firmware
releases, additional features, FAQs, documentation and news on new products.
We encourage you to browse our product related documentation, FAQs and User and Developer Forum for
answers to your general questions. If you have purchased our products through a Grandstream Certified
Partner or Reseller, please contact them directly for immediate support.
Our technical support staff is trained and ready to answer all your questions. Contact a technical support
member or submit a trouble ticket online to receive in-depth support.
Thank you again for purchasing the Grandstream DP720 / DP750, it will be sure to bring convenience and
color to both your business and personal life.