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  1. Masiero
  2. Help with Phones

Help with Phones

Desk and Cordless Phone FAQs

  • How do I reboot or re-provision a Grandstream GXP21xx phone?
  • Grandstream DP720 - Charging & Battery Replacements
  • How to initiate and manage conference calls - Polycom Trio 8500
  • How to take a screenshot on Grandstream GXP21XX Series
  • How to Perform a Conference Call - Grandstream GXP21XX
  • How do I adjust the screen brightness on my desk phone?
See all 21 articles

Phone System FAQs

  • What can I do to keep connected during bad weather or a power outage?
  • How can I get a professional voice-over for my phone system?
  • How can I record my own Auto-attendant/IVR for my phone system?
  • Caller ID Spoofing / Neighbor Spoofing
  • E911 (Enhanced 911) / E911 Registration Form
  • Variable Call-Forwarding
See all 16 articles

Grandstream Phone Guides

  • Factory Function - Audio Loopback
  • Overview of Grandstream Phones
  • Voicemail: Access and Manage
  • What is call parking, and how can I use it?

Headset Guides

  • How to Setup and Use Your Platronics Headset
  • What headset would work best with my GXP21XX series phone?

Softphone Guides

  • ZoiPer 5 (Windows & macOS): Activate and Configure
  • ZoiPer 5 (Windows & macOS): Download and Install
  • Zoiper 3 - Registering an Extension
  • ZoiPer 5 (iOS): Download, Install, and Configure
  • ZoiPer 5 (Android): Basic Features
  • 403 Forbidden Error
See all 11 articles

Masiero Voice Gateways

  • Call forwarding via a Masiero Voice Gateway
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