Cellular Network Infrastructure

June 7, 2011

This picture illustrates how CNI works:

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Public Switched Telephone Network

June 7, 2011

The picture illustrates how PSTN works:

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Perspectives

June 7, 2011

Service Provider Perspectives: Fundamentally, the telecom operator’s interests are shared by two perspectives. They are: The Network Perspective: The network perspective deals with the requirements for making an event successful from the network side. This includes the installation and maintenance of network elements or devices. The Billing Perspective: When an event is completed successfully, it [...]

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Excel Tips No 15 : Print A Big Data With The Same Column Title

June 6, 2011

This free microsoft excel tips no 15 is telling How to Print A Huge Data With The Same Column Title. For Example is the data below. The Data contain thousand number of transaction (no 1000, 1001, ...), but we want the title of column (ie 3rd rows) will be printed on the first row for [...]

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Excel Tips No 15 : Print A Big Data With The Same Column Title

June 6, 2011

This free microsoft excel tips no 15 is telling How to Print A Huge Data With The Same Column Title. For Example is the data below. The Data contain thousand number of transaction (no 1000, 1001, ...), but we want the title of column (ie 3rd rows) will be printed on the first row for [...]

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Excel Tips No 15 : Print A Big Data With The Same Column Title

June 6, 2011

This free microsoft excel tips no 15 is telling How to Print A Huge Data With The Same Column Title. For Example is the data below. The Data contain thousand number of transaction (no 1000, 1001, ...), but we want the title of column (ie 3rd rows) will be printed on the first row for [...]

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Criticality of Billing

June 6, 2011

To know the significance of billing, let us review each of the following: Revenue Collection The process of collecting revenue varies in the telecom business, as it supports various formats. On one hand, we have the “across the counter” model; on the other, the revenue is realized after the service has been provided. Hence, the [...]

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Telecom Billing Overview – Introduction

June 6, 2011

Welcome to the Telecom Billing Overview Introduction. In this article we will discuss: The criticality of billing The fixed-line network and the key terminologies The mobile network and the key terminologies The billing system and its terminologies The billing interface Telephony invoices

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Excel Tips No 16 : Using IF Function

June 3, 2011

This free microsoft excel tips no 16 is telling how to use if function. For program developer if function is very familiar in their daily work. This tips is trying to introduce if function for excel user that may have't been familiar with this faction. Actualy it is quite simple, just read this tips. The [...]

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Excel Tips No 17 : Remove Duplicate Data in Your Spreadsheet

May 30, 2011

This free microsoft excel tips no 17 is telling to Remove Duplicate Data in Your Spreadsheet. Sometimes we receive a huge Data, but if we check the data, actualy it's contain a lot of repetitive data. So in some case we need to remove the duplicate Data. Here is the simple step to do this. [...]

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Excel Tips No 18 : Optimize Paste Special

May 26, 2011

This free microsoft excel tips no 18 is telling to optimize using paste special.We are very common in using copy & paste, but some excel user haven't familiar with this function yet. Paste special is a powerfull tools in some case. Here are the tips around Paste Special. Activate paste special is very simple :1. [...]

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Excel Tips No 19 : Filtering Power

May 23, 2011

This free microsoft excel tips no 19 is telling to use filtering menu and optimize your effort when processing data in your spreadsheet.Here is the tip in filtering for you: To activate filtering menu, you can click Menu Data - Filter or you can use shortcut CTRL+SHIFT+L . 1. After activating Filter Menu, You can [...]

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Excel Tips No 20 : Add Comment in a Cell

May 19, 2011

This free microsoft excel tips no 20 is telling how to Add Comment in your spreadsheet Cell. A comment sometime needed to add additional information that make your data more simple to be understanded by your reader. Here is the step to add comment Really it is very simple : Just Right Click your mouse [...]

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Excel Tips No 21 : Freeze Pane

May 15, 2011

This free microsoft excel tips no 21 is telling how to Freeze Row/Column. When we have a huge data that contain hundred of rows, and we scroll down the data, the column title will be hidden by the raw below the title column. I Reckon it's better if you freeze the pane, so wherever you [...]

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