Worldwide Interoperability for Microwave Access"Wimax"
WiMAX, the Worldwide Interoperability for Microwave Access, is a telecommunications technology aimed at providing wireless data over long distances in a variety of ways, from point-to-point links to full mobile cellular type access. It is based on the IEEE 802.16 standard, w...
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Code division multiple access (CDMA)
Code division multiple access (CDMA) describes a communication channel access principle that employs spread-spectrum technology and a special coding scheme (where each transmitter is assigned a code). In communications technology, there are only three domains that can allow ...
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Global System for Mobile communications "GSM"
Global System for Mobile communications (GSM: originally from Groupe Spécial Mobile) is the most popular standard for mobile phones in the world. Its promoter, the GSM Association, estimates that 82% of the global mobile market uses the standard. GSM is used by over 2 bill...
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Type Approval
Why Type Approval ?
Every telecommunication equipment, that want to be distributed in Indonesia must received Indonesia’s regulatory certification - called type approval / Homologation / Compliance / Certificate - for import, sale, or connection to public telecommunicati...
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Hi my name is Umbul Narmadi, I was born in Kebumen of central java, Indonesia. This is my personal blog which is focus related to 
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