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How to change SIP Port in Issabel
How to change SIP Port in Issabel Securing Your Issabel IP PBX: A Step-by-Step Guide to Changing SIP Ports Issabel IP PBX systems play a pivotal role in modern business communications, facilitating...
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Installing ZeroTier VPN Client on CentOS 7
ZeroTier is a powerful and easy-to-use VPN solution that allows you to create secure networks and connect devices across the globe. In this guide, we will walk you through the installation process of...
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How to Recover MikroTik Router RB750Gr3 from Failed Firmware Upgrade Using...
MikroTik routers are known for their reliability and performance, but sometimes things can go wrong, especially during firmware upgrades. If your MikroTik RB750Gr3 router has experienced a failed...
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How to Fix iShare2 Not Working After PNetLab VMware Image 4.2.10 Installation
How to Fix iShare2 Not Working After PNetLab VMware Image 4.2.10 Installation If you’ve recently installed the PNetLab VMware image version 4.2.10 and are experiencing issues with iShare2 not working,...
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How to change Pnetlab IP address or reset Pnetlab
How to change Pnetlab IP address or reset Pnetlab Login to your Pnetlab console with root and password you have given to root type the following command rm -f /opt/ovf/.configured Now type below...
View ArticleHow to Fix “No Bootable Device Found” Error in PNETLab for QEMU Images
If you’re working with PNETLab (PnetLAB) and encountering the “No Bootable Device Found” error when booting a QEMU image, don’t worry—you’re not alone. This issue is often due to incorrect image or...
View ArticleTroubleshooting: Fixing NMTUI Not Working on CentOS 7
If you’re using CentOS 7 and are having trouble getting NMTUI (NetworkManager Text User Interface) to work properly, you’re not alone. This issue can arise for various reasons, but often, it’s due to...
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How to Easily Configure WireGuard Clients on Android and iOS Using QR Codes
WireGuard has become the go-to VPN protocol for its simplicity, speed, and strong encryption. One of its most convenient features is the ability to configure WireGuard clients on Android and iOS...
View ArticleHow to Create IVR Prompt Audio Files Using Online Tools
Interactive Voice Response (IVR) systems are essential for businesses looking to automate customer interactions. A professional and clear IVR prompt ensures that customers can navigate options...
View ArticleHow to Delete Issabel Call Recording Files
Issabel PBX, a popular open-source Unified Communication solution, saves call recordings in the directory /var/spool/asterisk/monitor/. Over time, these call recordings can consume significant disk...
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