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First time I edited crontab file in Solaris was when I wanted to schedule my system to always synchronized to NTP server. It is set in the crontab file.
On Linux and BSD, just run command “crontab -e” to edit the crontab.

It is different on Solaris system, you need to specify the editor program to use. In Linux and BSD are set by default to use vi editor.
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In our core system, there are 3 Sun Fire V120. Two of them are running Solaris 9 and the remaining system running Solaris 8.
The timezone of Solaris 9 are already set to Asia/Jakarta because these were installed by me whereas the Solaris 8 was installed by previous engineer and the timezone was set to GMT.
I want to synchronize this machine to an NTP server but because the timezone was set to GMT, the time we get was not in Jakarta timezone (GMT+7), so this tutorial is writen to help you how to set the timezone to GMT+7. continue reading…

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Air interface framing is illustrated as in figure below. A super frame is made up of 4096 radio frames. Each radio frame is made up of 15 timeslots. A timeslot can be allocated to either UL (uplink) and DL (downlink) transmission.

Within each timeslot several Resource Units (RUs) (sometime termed “codes” or “bursts”) can be supported. An RU is defined as a single code within a single timeslot. As defined in 3GPP TD-CDMA downlink supports two spreading factor, SF1 and SF16. IPWireless implements both SF1 and SF16 for the downlink.
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Here are some screenshots of Windows 7 build 7057 (RC1) installed on my own Compaq Presario Laptop. Luckily all hardwares are detected out of the box so I did not need to install any hardware drivers one by one like in Windows XP or even Vista.

The appearances are like Vista actually but there are some improvements in the performance, much faster in loading applications, IE 8 Final Release browser by default, interesting new logon/shutdown background and many others. It also natively supports for Quicktime .mov, DivX and XVid movie files.

Lets take a look at the screenshots below. continue reading…

RP-PPPoE is a free PPPoE client developed by Roaring Penguin Soft Inc. RP itself stands for Roaring Penguin.
PPPoE is a protocol used by many ADSL Internet Service Provider (ISP) to connect to theirs internet services.

If you are familiar with Linux and using PPPoE to connect to your service provider, RP-PPPoE is the best tool for this purposes and easy to install because almost all Linux distros have its binary file. continue reading…

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