Vyacheslav

Samsung GT-C3330 Firmware Update

For example, I will update the firmware on the Samsung GT-C3330, the main reason for the update is the password that is installed on it and forgotten.

Asterisk commands

I will describe the possible Asterisk commands that can be entered after connecting to the console:

Monitoring PPS (Packets Per Second) in Zabbix

I will give an example of monitoring PPS (Packets Per Second) on network interfaces in Linux.
In order to calculate the number of transmitted packets per second on the network interface, create two simple scripts, the first to calculate the transmitted packets:

How to compress and edit video in Windows (freeware)

Let me give you a small list of free programs for video compression:

Monitoring Asterisk in Zabbix

We will monitor Asterisk through Zabbix agent, for this we install it on the same machine as Asterisk.

Frequent messages “Remote UNIX connection” in Asterisk

I noticed once in the Asterisk console that the following messages are often displayed:

— Remote UNIX connection
— Remote UNIX connection disconnected
— Remote UNIX connection
— Remote UNIX connection disconnected
— Remote UNIX connection
— Remote UNIX connection disconnected
…

Connecting and configuring EPS30-4815AF with Huawei MA5600

On the test, I have OLT Huawei SmartAX MA5683T and EPS30-4815AF power supply.
Connect them with a regular twisted pair patchcord with RJ45 connectors.
From the OLT side, we connect the cable to the ESC port on the control board, and on the EPS30-4815AF to RS485.
After this, the OLT will be able to send commands to the EPS30-4815AF.

Adding BDCOM OLT on ABillS

In this article I will give an example of adding BDCOM-P3310C and BDCOM-P3310B to the ABillS billing system on the Ubuntu Server 16.04 operating system.

Resolving program startup error due to missing MSVCR120.dll

I noticed an error somehow when launching the HyperTerminal application:

HyperTrm.exe – System Error
The program can’t start because MSVCR120.dll is missing from your computer. Try reinstalling the program.

Configuring Cisco Catalyst 3750

On the test I will configure Cisco Catalyst WS-C3750-48TS-S with firmware 12.2(55)SE3.