Asterisk SIP Troubleshooting command line

Asterisk SIP Troubleshooting command line .VOIP communication common protocol is SIP .

SIP Troubleshooting is very important in VOIP. Below are some basic command used in SIP Troubleshooting.

sngrip      Capture and Analyse SIP Packets on the Command Line

yum install sngrep
apt-get install sngrep

For more details visit :- https://falkus.co/2018/07/sngrep-capture-and-analyse-sip-packets/

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How to configure Vicidial Campaign Prefix Setting

How to configure Vicidial Campaign Prefix Setting . When you have configured the Carrier  and SIP Trunk  and you want to use that trunk in any campaign.

Then you have to configure the Prefix under the Campaign setting.

For Example I have configured the SIP trunk with Following setting .

Trunk

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The ransomware compromised ESXi servers and creates .args files

The ransomware compromised ESXi servers and creates .args files New ESXiArgs ransomware   attacked on ESXi Servers. The systems currently targeted would be ESXi hypervisors in version 6.x and prior to 6.7. The compromised ESXi servers  ransomware encrypts .vmxf, .vmx, .vmdk, .vmsd, and .nvram files and creates with the extensions .args on compromised ESXi servers. Victims … Read more

How to connect SIP Trunk to old PBX with E1 Port

How to connect  SIP Trunk to old PBX with E1 Port or PRI Port. Thease days Telecom compinies are offering SIP Trunk to the consumers .Now users are having issues with there old model PBX which is having only E1 port  and does not support SIP trunk . or if SIP trunk is supported then … Read more

How to schedule a command on linux

How to schedule a command on linux
You can edit the crontab file to execute the command on scheduled time.
Below are the examples of crontab .
Linux Crontab Format

MIN HOUR DOM MON DOW CMD
Table: Crontab Fields and Allowed Ranges (Linux Crontab Syntax)
Field Description Allowed Value
MIN Minute field 0 to 59
HOUR Hour field 0 to 23
DOM Day of Month 1-31
MON Month field 1-12
DOW Day Of Week 0-6
CMD Command Any command to be executed.

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How to increase maximum upload file size in All-in-One WP Migration

How to increase maximum upload file size in All-in-One WP Migration

While migrating wordpress site to another hosting server you would be facing maximum upload file size limit . which let you stuck in wordpress migration .

to increase the maximum upload size you have to edit the  .htaccess file  under the root folder of your wordpress installation folder .

by default .htaccess file will be hidden to unhide you have to click on setting icon in file manager  right up corner in the Cpanel File manager.

and click on check box  of Show hidden files  as below

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Download custom VMware ESXi for Lenovo Servers

Download custom VMware ESXi for Lenovo Servers Updating firmware & device drivers Go to Lenovo Support Portal. Under Select a Product Family click on Data Center then select Servers. In the Select Series drop down box select ThinkSystem. In the Select Subseries drop down box select the model of your server. In the Select Machine Type drop down box select the machine type of your server. On the … Read more

How to install Issabel on Centos 7

How to install Issabel on Centos 7 If you would like to install Issabel IP PBX on Cloud VPS . then  you have to choose Centos 7 64 bit while ordering VPS. then run the following commands. yum update yum -y install wget wget -O – http://repo.issabel.org/issabel4-netinstall.sh | bash   Source information :- https://forum.issabel.org/d/1145-install-in-a-vps

How to configure Cisco Phone 7975g with Asterisk

How to configure Cisco Phone 7975g with Asterisk

To work with asterisk Cisco Phone 7975g must be upgraded with SCCP to SIP firmware

Follow my old post 

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 .

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