This is the quick user guide for basic phone operation.
You can download this quick guide via this LINK.
For detailed information please consult the DP752 / DP730 / DP722 User Manual available at: www.grandstream.com -> DP752_DP730_DP722_user_guide
If you are experiencing an issue with the phone, please contact us by Live Chat or send us an email to support@nautilus-network.com. We'd be glad to help you!
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