LG LU2300- HSDPA Android Phone from LG

LG LU2300 Android

enotLG LU2300 Android

LG LU2300 comes in the market to more crowd the high-end Android phones war. It is very hot competition. Same with Google Nexus One labeled a super mobile phone, LG LU 2300 powered with ARM Cortex A8 Processor 1GHz and brings several impressive features such as Wifi, Mobile TV, camera 5 Mega Pixels, 720p video recorder, GPS, OS Android 2.1 ( Eclair ) and HSDPA.

LG LU 2300 want to challenge Samsung I9000 Galaxy S in android Phone market. LG LU 2300 has touchscreen AMOLED capacitive 3,5 Inch and used full qwerty slide keyboard.  This phone will be launched in Korea on May, but LG still not confirm when it will be launched in global market.

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Basic Concept Signalling System No. 7

SS7 also known as Common Channel Signaling System 7 (CCS7) that uses channels separate from the communications channels for signaling and control purposes. SS7 significantly speeds call setup and call completion processes, allows access to databases that enable toll-free calling and number portability, and supports the CLASS (Customer Local Access Signaling Services) services such as caller ID, name ID, selective ringing (or priority ringing), selective call forwarding, call block (or call screen), repeat dial, call trace, and automatic call-back (call return).
It is optimized for use in digital telecommunication networks and designed to meet present and future information transfer requirements to provide reliable means for the transfer of information.
Here I try to discuss about elements of SS7 : Signalling Network, Signalling Point, Signaling Link, signaling Linkset and Signaling Route, and SS7 Transfer Mode.

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End to End Call Flow of Short Message Service(SMS) - How SMS works part iii

Here we continue about SMS flow until sending message to destination number. Please see previous articles for overview SMS and how to send SMS to SMS Center.
In the previous articles, we discussed how SMS arrive to SMS Center. This flow mentioned as Mobile Originated (MO). Now we try to discuss about Mobile Terminated ( MT ). What is MT message ?

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End to End Call Flow of Short Message Service(SMS) - How SMS works part ii

In previous article, I’ve already explained basic overview of SMS messaging services in an operator. Now we’ll see deeper for SMS flow and how it works.
Just see in the picture below :

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