I will give an example of setting up a SIP Trunk in Asterisk from Kyivstar. Once it was necessary to increase the number of incoming lines, at first I used Goip4 gateways and 6 Kyivstar SIM cards, but when all the lines were busy, the clients could not get through, even hear the answering machine / voice menu, so I signed a contract for SIP Trunk with the Kyivstar manager.
Continue reading “Setting up SIP Trunk in Asterisk from Kyivstar”Author Archives: Vyacheslav
How to change file date in linux
Once on one TFTP server, to which my scripts downloaded backups from network equipment, it was necessary to clean up files older than 200 days so that the disk system memory does not overflow, I used the command to clean up:
Continue reading “How to change file date in linux”ABillS. Mass shaping of speed in case of accidents
In this article, I will give an example of how you can massively reduce the speed of users in the ABillS billing system.
Continue reading “ABillS. Mass shaping of speed in case of accidents”Exellio DP-15 and MikroTik problem
Once one client used an Exellio DP-15 cash register with a TP-Link router, but when he replaced the router with MikroTik, the Exellio cash register stopped working.
Continue reading “Exellio DP-15 and MikroTik problem”Hikvision DS-2CD2032F-I firmware update
For example, I will update the firmware of the Hikvision DS-2CD2032F-I IP camera, in older firmware versions there is a vulnerability through which you can get the administrator password and access to the device, at the time of this writing, I discovered a vulnerability in version V5.4.0 build 160530, updating the firmware to 5.4.5 (170123) fixed this issue.
Continue reading “Hikvision DS-2CD2032F-I firmware update”MicroTik. How to change LAN IP addresses
I will give an example of changing the range of IP addresses for the local network. The default is 192.168.88.0/24, but there are times when an organization uses a different subnet and needs to install a new MikroTik, or when multiple MikroTik devices are used on the same network, or users use multiple MikroTik routers connected in a chain.
Continue reading “MicroTik. How to change LAN IP addresses”Solution: This computer already has a more recent version of Google Chrome
Once I encountered such a situation when Google Chrome was installed on the computer with a bad auto-installation script, later it was updated (due to which two Google Chromes were displayed in the list of installed programs), and even later it started to work very poorly. Clearing the cache did not help and Google Chrome was removed, but since it was not installed correctly, it was not completely removed, two Google Chromes remained in the list of installed programs, when Google Chrome was removed again, it simply disappeared from the list. When trying to install a new Google Chrome, an error was displayed:
Continue reading “Solution: This computer already has a more recent version of Google Chrome”How to update phpBB 3.3.4 to 3.3.5
I will perform a standard phpBB upgrade, this time from version 3.3.4 to 3.3.5.
Continue reading “How to update phpBB 3.3.4 to 3.3.5”Cleaning the chamber of the FireProtect Plus Ajax sensor
Once it was necessary to clean the smoke chamber of the Ajax FireProtect Plus sensor, as a dust alarm was triggered (an audible signal was periodically emitted from the sensor itself and a notification in the application).
Continue reading “Cleaning the chamber of the FireProtect Plus Ajax sensor”Checkbox setup (software PPO) in ABillS
I will give an example of setting up a software PPO Checkbox in the ABillS billing system.
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