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 Disable SIP ALG for One Way Audio & 30 Seconds Call Hang up Issue

Users might meet the SIP Call issue including: One way audio No audio in both way The call...

  How to Reset Yealink IP Phone to Factory Default

Description: How to reset Yealink IP phones to factory default. Resolution Press the "OK"...

 Yealink IP Phones User Guides

Learn how to use Yealink IP Phones using the following guides to get the most out of your phone...

 3CX Phone System Basic Troubleshooting

Clients with CloudOne Support Contract or Managed Service only require to contact Cloud One...

 Available Numbers

New & Existing Subscribers can choose their prefered number from the below link  Cloud One...