Tag Archives: 3CX Phone System

Manually Configuring a Multicast Paging Ring Group to work with Yealink T20, T22, T26, T28, T32, T38

Be aware that different firmware versions may have different web interface formats and functionality. For further support, please visit Yealink here From 3CX Phone System Ring groups can be used to facilitate multicast paging. Note that 3CX Phone System facilitates multicast … Continue reading

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Configuring a Zyxel P-662H-D1 Router with 3CX Phone System

In this article, we will see how to configure a Zyxel P-662 to allow traffic required by 3CX Phone System. This is a 2 step process – first, we will configure the firewall to allow VoIP traffic from the internet … Continue reading

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Provisioning a Grandstream DP710 / DP715 DECT Phone

The following configuration steps have been tested with Grandstream handsets DP710 / DP715 with the firmware revision 1.0.0.5. Note that different firmware revisions may have a different web interface and/or different functionality. This guide is based on a new phone … Continue reading

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Provisioning a Panasonic KX-TGP500B01 DECT Phone

The following configuration steps have been tested with Panasonic KX-TGP500B01 using the KX-TPA50 handsets and firmware revision 22:58. Note that different firmware revisions may have a different web interface and/or different functionality. This guide is based on a new phone … Continue reading

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3CX Phone System Withstands Massive Online Attack

How robust will 3CX Phone System prove to be when handling a Denial of Service (DoS) attack or an Intrusion Attempt? If you have asked yourself this question before, then it means that you are thinking in the right way … Continue reading

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