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Selasa, 10 Mei 2016

Kesiapan Penerapan 4G di Indonesia

Pendahuluan
Internet saat ini menjadi salah satu kebutuhan masyarakat untuk mendukung setiap aktivirasnya sehari-hari. Di era yang serba digital ini hampir semua lini kehidupan membutuhkan koneksi internet. Mulai digunakan untuk mengakses informasi, komunikasi maupun untuk pengembangan usaha dan bisnis. Didukung dengan sifat kebanyakan orang Indonesia yang cenderung konsumtif, membuat pertumbuhan kebbutuhan akan permintaan akses internet yang lebih cepat.
Tidak dipungkiri bahwa memang teknologi seluler di dunia berkembang sangat cepat. Penemu menemukan pengembangan bagaimana cara mengirimkan data melalui media udara untuk mendukung dan mengarah pada peningkatak kecepatan akses dan kapasitas data. Dengan adanya kemajuan teknologi telekomunikasi khususnya seluler di dunia, secara tidak langsung menambah demand masyarakat Indonesia untuk dapat merasakan teknologi tersebut.
Dengan jumlah penduduk Indonesia yang sangat besar. Serta penetrasi pasar seluler yang masih potensial (existing 50%). Kemudian demand dari masyarakat untuk menggunakan kecepatan yang lebih tinggi. Maka penggunaan 4G di Indonesia tidak bisa dibendung lagi.
Kesiapan Penerapan 4G
Sebelum penggelaran jaringan 4G serta launching secara resmi. Tentunya Indonesia perlu menyiapkan beberapa hal untuk mendukung jaringan 4G di Indonesia. Persiapan-persiapan tersebut dapat dianalisis dari aspek stakeholder atau pihak pihak yang berperan dalam penerapan Jaringan 4G di Indonesia. Stakeholder yang berperan dalam penerapan jaringan 4G di Indonesia daiantaranya adalah pemerintah, industri telekomunikasi dan IT serta masyarakat pengguna.
A.      Pemerintah
Pemerintah Indonesia bertugas sebagai pihak yang bertanggung jawab memberi regulasi terhadap industri yang ada di Indonesia, termasuk industri telekomunikasi. Regulasi yang diatur diantaranya adalah pengaturan alokasi frekuensi. Pemerintah juga bertanggung jawab untuk menumbuhkan industri lokal kaitannya dengan manufaktur telekomunikasi serta industri konten yang secara tidak langsung mempengaruhi penerapan 4G di Indonesia.
Pasalnya Indonesia dinilai masih lemah persentasi keterlibatan device dalam negeri, dibuktikan dengan rata-rata vendor asing yang memasok device 4G baik dari infrastruktur hingga handset. Industri IT khususnya di bidang konten juga haris dikembangkan, karena industri ini merupakan salah satu faktor untuk meningkatkan penggunaan internet di Indonesia.

B.      Industri Telekomunikasi dan IT
Dari aspek teknis, industri telekimunikasi telah mulai menyiapkan infrastruktur penggelaran 4G di Indonesia. Seperti yang telah dilakukan Telkomsel pada KTT APEC di Bali. Namun, memang persiapan penggelaran jaringan 4G hanya dilakukan di kota-kota besar saja.
Seiring dengan hal tersebut tentunya industri IT utamanya pada sektor konten harus dikembangkan lagi. Perkembangan yang ada pada industri ini dirasa belum cukup, perkembangan yang ada baru pada aplikasi-aplikasi yang menggunakan koneksi internet untuk membantu kegiatan sehari hari seperti aplikasi Gojek, uber dan lain lain.


C.      Masyarakat Pengguna
Dari sisi user atau pengguna sudah ada sebagian masyarakat yang sudah aware terhadap teknologi 4G ini. Namun secara umum, handset 4G yang dimiliki oleh masyarakat masih tergolong sedikit jumlahnya hanya sekitar 200 ribu pelanggan yang memiliki handset/smartphone 4G.

Permasalahan dan Tantangan
Kondisi yag telah ada adalah Industri telekomunikasi telah memulai pembangunan jaringan 4G hingga saat ini adalah Telkomsel, Indosat serta XL. Namun, dalam implementasi saat ini jaringan 4G masih bekerja pada spektrum frekuensi 900Mhz. Spektrum frekuensi tersebut lebih rendah dibandigkan dengan frekuensi yang digunakan jaringan 3G. Imbasnya, saa jaringan 4G menggunakan frekuensi yang lebih rendah dibanding 3G adalah kecepatan data yang juga di bawah 3G. Hal tersebut dikarenakan alokasi frekuensi yang belum tertata oleh karenanya diperlukan pengaturan alokasi spektrum frekuensi.
Masalah ini kemudian berdampak pada keraguan pihak industri untuk menggelar jaringan 4G apalagi seperti yang terjadi pada teknologi 3G dimana banyak provider yang belum memperoleh BEP dari penggelaran infrastruktur jaringan 3G.
Tantangan yang dihadapi adalah bagaimana memastikan teknologi 4G dapat diimplementasikan dengan baik di Indonesia. Untuk itu perlu dipastikan bahwa standar teknologi 4G di dunia bisa diterapkan di penerapan jaringan 4G di Indonesia. Seperti misalnya alokasi frekuensi harus disesuaikan dengan standar yang digunakan dunia, sehingga frekuensi 1800MHz harus diterapkan agar teknologi 4G dapat dioptimalkan.

Selanjutnya adalah bagaimana menciptakan iklim yang baik bagi dunia bisnis dan usaha yang dapat mendukung pemanfaatan jaringan 4G yang telah dipasang, sehingga BEP dari infrastruktur jaringan 4G dapat dicapai oleh setiap provider yang membangun jaringan. Solusinya diantaranya adalah dengan mengembangkan industri konten sehingga masyarakat dapat memanfaatkan jaringan 4G untuk kebutuhannya.

Minggu, 24 April 2016

Indonesia’s 3G to 4G Migration Review


Preface
Nowadays, internet has become everyone’s need. People now demand mobility connection as they also have high mobility. The only provider that support high mobility and availibility is mobile seluler provider. In the end of the day, mobile broadband communication will continously grow to increase the speed as people demand.
Indonesia’s now running 3G as it latest technology. And now Indonesia is preparing for 4G implementation. But, this country faces several obstacle as explained below.

Frequency Used Scenarios
Frequency is a base need for wireless communication. Frequency defines a way where data transmission goes. It is not only used for mobile communication system but also used by television, radar, and other wireless communication. Hence, frequency should be ordered in order to accommodate all wireless communication need.
As reported on tekno.kompas.com, Resources and Post Directorate General of Information and Communication Ministry of Technology, Muhammad Budi Setiawan at that time, explained that there will be four scenarios regarding to frequency allocation used for LTE
·         700 MHz
Unfortunately, this range is currently used for UHF analog television system. The only one possibility to use this frequency is by waiting analog to digital television migration. Currently, analog television system in Indonesia has placed this range of frequency, and there is plan from government to create digital television system in Indonesia which requires less range of frequency. Hence, migrating analog to digital will make frequency of 700MHz available to use. This migration is predicted to be completely done in the year of 2018.



·         1800 MHz
This frequency is used by GSM operator for 2G technology. LTE can use this frequency but GSM operators have to split their operations into two, for 2G and LTE. It will directly affect to GSM services, since their range will be shortened the services will also be worse than before. It will be big consideration since 2G/GSM users in Indonesia still in huge numbers.

·         2100 MHz
This is 3G frequency. LTE can be placed on that range of frequency, since there is still some space available on that range. But the problem is that space is not enough containing optimum LTE blocks needed. Every operator has 10MHz blocks to support 3G services, infact operator need 20MHz block for LTE.

·         2300 MHz
This frequency is available for Wimax technology. Infact, 4G technology that uses Wimax has been assigned on that frequency. But unfortunately Wimax is not well known yet not broadly used among Indonesian. Less people knows and use Wimax services. However, the rule has been decided that this frequency is already for Wimax and there is provider that has already have licensed under this frequency. Also, 4G technology that uses Wimax is not largely installed by operator since wimax and 4G have different base technology. Hence, it makes operators found difficulties to make it true.

As a sollution, Budi added, is to wait analog to digital TV migration so that 4G will use the frequency, but it will take many years to wait. As an alternative, frequency 1800 and 2300 MHz are potential to use after reallocation and reordering those frequencies done by government and operators cooperatively.

4G Without Application is Meaningless
President Director of Telkomsel, Alex J. Sinaga said that it is important to build an environment to support 4G technology. 4G itself is developed to adapt people demand of high speed and high capacity amount of data. So, that 4G will be meaningfull if it can be optimized if there is high amount of internet usage demand among people. One of the way to optimize it is building many applications to boost internet usage.
Building application for mobile is not only about social media or personal chatting kind of app. It can also many applications include tools to help industrial issues. Machine to machine (M2M) application for example, it can be used as tools to gelp human in controlling and monitoring machine whereever whenever they are. In the era of internet of things (IoT), where all things are based on IP and all things connected to internet, 4G will be very optimized and usefull since there area a lot of traffic and internet usage at even in small scale of things.

As conclusion, Indonesia is not ready yet for migrating 3G to 4G. In terms of frequency, Indonesia has to rule frequency used for 2G communication, analog television, 3G communication, and other wireless communication. Furthermore, Indonesia has a lot of telecommunication operators which means there will be a lot of frequency allocation per operators. Thus, Government has to be able to rule frequency allocation wisely so that every wireless communication system has their own place and can be used well.
In terms of application, Indonesia has to encourage its people to create application or content-based industry to boost internet usage. Hence, traffic and internet usage can be increased and finally 4G technology can be optimized well.

References:

Eskandaru Erin Sadewa
TE 4A | 4.31.12.0.10


Senin, 01 Desember 2014

Installing Netsupport School

Abstract

Net support is one of network application. It allows the administrator to control other connected clients which also installed net support. There are many types that can be installed:
Student
Installs the Student software. This feature (the Client) should be installed on workstations/devices that will be remote controlled.

Tutor
Installs the Tutor software. This feature (the Control) should be installed on workstations/devices which will be used to remote control other PCs.

IT Technician
Installs the Tech Console.  This feature should be installed on workstations that will be managing and maintaining computers.

Custom
Allows you to pick and choose which features to install on the workstation.


Pre-Requisites

Windows XP (SP3),  2003 (SP2), Vista, 2008, Windows 7,  Windows 8 and 8.1.
50Mbytes free disk space for Student-only installation.
140Mbytes free disk space for a Tutor-only installation.
100Mbytes free disk space for an IT Technician-only installation.
160Mbytes free disk space for full installation.
TCP/IP.

Procedures:


Minggu, 30 November 2014

Wireless Network Watcher



Abstract

Wireless Network Watcher is simple software utility that scan clients of a wireless network and shows in a list. Information contained in list are ip address, MAC Address, the company that manufactured the network card, and optionally the computer name. We can also export the connected devices list into html/xml/csv/text file, or copy the list to the clipboard and then paste into Excel or other spreadsheet application.


Rabu, 26 November 2014

Instalasi Web Server di Debian


Abstract

 Debian is one of network operation system of which a lot of utilities and facilities to be installed, one of its utility is Web Server. Web Server is a computer system that processes requests via HTTP, the basic network protocol used to distribute information on the World Wide Web. The term can refer either to the entire system, or specifically to the software that accepts and supervises the HTTP requests. by this utility, administrator can store his source file of a website. client can access the information via website by clicking the ip address of the web server, or domain of the server when the server has been registered in a domain


Procedures:


  1. Ketik “apt-get install php4 www-mysql mysql-common phpmyadmin” ,enter

  1. Masukkan CD yang diminta
  2. Saat memasukan CD terakhir yang diminta maka akan muncul tampilan seperti pada gambar, pilih apache lalu tekan enter.




  1. Akan muncul pertanyaan do you want me to add it now?, ketik y lalu tekan enter.

  1. Prose install phpmyadmin telah selesai.
  2. Selanjutnya kita akan mengkonfigurasi web server. Pertama kita masukkan perintah vi /etc/apache/httpd.conf lalu tekan enter.






  1. Pada baris ke-241 , 310  dan 1012 hilangkan tanda pagarnya.

  1. Pada baris 310 edit ServerName






  1. Setelah anda simpan dan keluar, maka install lynx dengan perintah apt-get install lynx tekan enter.

  1. Masukan CD sesuai permintaan lalu tekan enter.





  1. Saat proses install telah selesai kita dapat melakukan pengujian apakah web server telah berhasil dengan mengikuti perintah sebagai berikut :

  1. Buat file  info.php, ketik “nano /var/www/info.php” tekan enter. Lalu Ketik seperti ini.

  1. Kemudian save dengan menekan ctrl+o atau F3
  2. Tekan ctrl+x atau F2 untuk keluar


  1. Pada client masuklah pada browser. Pada address ketik stemba.sch.id/info.phpBila web server berhasil maka akan muncul tampilan sebagai berikut.

  1. Web server selesai

Menginstal DHCP Server di Debian


Abstract

Debian is one of network operation system of which a lot of utilities and facilities to be installed, one of its utility is DHCP Server. DHCP Server is a server that rules the IP address of the clients. by this utility, client of wireless or wired network can automatically get proper IP address without manually set if the clients enable the automatic IP Address. The common addresses that DHCP Server give to clients are IP address, network address, and subnet mask. Installing DHCP Server still need Debian CD installation in order to copy needed files.  


 Procedures:

 1.     Menginstal file-file dhcp. Ketik apt-get install dhcp3-server.
2.     Selanjutnya ketik “Y” .


3.     Masukan CD yang diminta





4.     Ketik interface yang akan digunakan untuk DHCP


5.     Tekan OK

6.     Tunggu proses


7.     Lalu ketik “nano /etc/dhcp3 /dhcpd.conf”


8.     Edit seperti dibawah


9.     Tekan ctrl+o atau F3 ,enter  untuk menyimpan
10.  Tekan ctrl+x atauF2 untuk keluar



11.  Lalu restart dengan perintah “/etc/init.d/dhcp3-server restart”



12.  Kemudian obtainkan settingan IP pada PC Client


13.  Lihat hasilnya

14.  Tes dengan ping

15.  DHCP server selesai

Minggu, 23 November 2014

Instalasi dan Setting IP address Linux Debian Woody



 Abstract

         Debian is one of Linux distro. This Operating System is free to download. An Operating System is the set of basic programs and utilities that make our computer run. Debian at least has 37500 packages (precompiled software that is bundled up in a nice format for easy installation on your machine), a package manager (APT), and other utilities that make it possible to manage thousands of packages on thousands of computers as easily as installing a single application. Installing Debian needs easy step to do, Setting IP address becoming important thing to do after installing the OS if we want to install further network utilities.

 

 Prosedur Instalasi:


1.          Atur booting dari CD, pastikan harddisk pada posisi primary master
2.          Pada jendela Welcome to Debian, ketikkan bf24 pada boot, tekan Enter