Sunday, July 13, 2014

ANALYSIS TECHNOLOGY GPON FTTH NETWORK IN STONE FRUIT Regensi

The research process begins with a determination of the location of the problem formulation is then performed, followed by studies at the same litelatur data search. After collecting data followed by forecasting demand and then do the initial design is the manufacture and distribution of lines in residential areas Setra Bandung ambassador. Then be designed to determine the GPON technology, specifications, and volume. After GPON design, then do a feasibility analysis using the results of the network design parameters link power budget and rise time budget. And we will get the conclusion of the research.

Figure 3.2 Existing Network Setra ambassador
Housing Setra Duta area located west of Bandung, bordering the city cimahi. Housing Setra ambassadors including Gegerkalong STO region, which are on the road Gegerkalong downstream. Network access is still used today uses 2 MSAN which uses optical fiber to the MSAN of STO and a 1 RK are still using copper wires. In the RAG RK has the DP (Distribution Point) as many as 43 pieces, and the capacity of as many as 480 users. MSAN MSAN MRD MRB and each has a number of DP as many as 15 pieces, and the capacity of 1 240 users MSAN. With current network conditions for housing Setraduta capacity can be served as many as 960 users.



In 1245 there were approximately Setraduta residential house lot and in 2011 about 702 homes have been sold, or approximately 56.54% of the total plots available at Setra ambassador. From 2006 to 2011 there are 309 homes that use internet service in mid-2012 and now reaches 317 using internet services. There are still many unfilled plots will certainly be a problem in terms of capacity and bandwidth demands are not met. In terms of the operator needs to be an increase in terms of operation and repair. In terms of customers will receive quality service with comfortable and better results

Therefore PT.Telkom access division agreed to a change of the copper access network using optical cable to homes as the transmission medium. The development of optical fiber technology taken by PT. Telkom is a technology GPON (Gigabit Passive Optical Network). GPON is the latest technology developments that PON is passive and use a splitter. Seen from PT.Telkom as a service provider can improve the performance and will be more efficient, because it is passive so no need to ration power, and will relieve care.

The final discussion is forecasting bandwidth requirements and build access networks Fiber To The Home (FTTH) using GPON technology in housing Setra ambassador. List of Internet users in Setra ambassador in Appendix A. For a list of internet subscriber growth can be seen in Table 3.1 d.
Table 3.1 List of the growth in residential Internet subscribers Setra ambassador

Demand forecasting
Bandwidth forecasting calculations based on the number of customers perpaket. Of forecasting perpaket multiplied by the number of packets used. Then do peralaman migration from the package to another package. The number of subscribers forecasting obtained using MINITAB version 14 software. From each chart will appear the value of MAPE (Mean Absolute Percentage Error), MAD (Mean Absolute Deviation) and MSD (Mean Square Deviation). MAPE value is the average of the overall percentage error (difference) between the actual data with the data forecasting. Size matched with the accuracy of the data time series, and expressed as a percentage. MAD is the mean absolute deviation of values​​. MSD is the mean squared deviation of the data values​​. Then the MAPE values ​​of the four models are compared, which are used as forecasting is one that has the smallest MAPE value.

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