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 the ZeroTier VPN client on CentOS 7.
First, you need to install the EPEL (Extra Packages for Enterprise Linux) repository, which contains additional packages for CentOS.
yum install epel-release
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 seamless voice and data integration. To enhance the security of your Issabel IP PBX, one effective measure is to change the default SIP (Session Initiation Protocol) ports. In this guide, we will walk you through the process of changing the SIP port on your Issabel IP PBX for improved protection against potential security threats.
1- Login to Issabel Web interface
go to PBX > PBX Configuration > Setting > Asterisk SIP Setting > Advanced General Settings >Bind Port
How to Change Issabel PBX web interface for Enhanced Security
In today’s digital landscape, ensuring the security of your Issabel PBX is crucial. One effective way to enhance security is by changing the default HTTP and HTTPS ports. This step-by-step guide will walk you through the process, making your Issabel PBX less susceptible to potential threats.
Step 1: Changing the HTTP Default Port
a. Navigate to the HTTP configuration file:
Open the file located at /etc/httpd/conf/httpd.conf using your preferred text editor.
b. Modify the default HTTP port:
Locate the line that reads “Listen 80” and change the port number to any desired port other than 80.
For Example I have changed 8089
Continue reading How to Change Issabel PBX web interface ports for Enhanced Security
How to connect your Cloud Vicidial with your office Issabel PBX.
Vicidial is a powerful open-source call center software that is widely used by businesses to manage their call center operations. Issabel, on the other hand, is a popular open-source PBX (Private Branch Exchange) system that allows businesses to manage their phone systems. Connecting your Cloud Vicidial with your office Issabel PBX can provide your business with a seamless communication solution that can help improve your call center operations. In this blog post, we will guide you on how to connect your Cloud Vicidial with your office Issabel PBX.
Connecting your Cloud Vicidial with your office Issabel PBX can provide your business with a seamless communication solution that can help improve your call center operations. By following these simple steps, you can easily set up the connection between your Cloud Vicidial and your office Issabel PBX. This can help your business to streamline its communication processes and enhance customer service.
If you are planning to run campaign from cloud Vicidial and your PRI or SIP Trunk is connected to your local Issabel PBX . and which is not having a public IP and its behind the NAT and your internet connection is giving you a dynamic IP.
So you can not make IP to IP SIP trunk .
So we can make a SIP trunk in Issabel which will register with Cloud Vicidial .We are doing this because of Cloud Vicidial is having Static Public IP and it will not change.So it will be easy to make SIP trunk. We are using registration with authentication.
Continue reading How to connect your Cloud Vicidial with your office Issabel PBX
How to configure Cisco Phone 7975g with Asterisk
To work with asterisk Cisco Phone 7975g must be upgraded with SCCP to SIP firmware
1- Download SIP Firmware for Cisco Phone 7975g
2- Configure TFTP server and upload SIP firmware
3- Boot Cisco Phone with SIP firmware after upgrade
4- configure SEP_MACaddress.cnf.xml file
5- Reboot the Cisco Phone . Continue reading How to configure Cisco Phone 7975g with Asterisk
How to reset issabel admin password
If you forgot the Issabel Admin password and you are not able to login .
You can reset the password using SSH access .
1- Login to Issabel using root
2- run the below command
/usr/bin/issabel-admin-passwords --change
it will ask for to change passwords .