After reading basic concept of SS7, we can see the seven layer of SS7. The first three Layer SS7 has function to assure reliability which is known as Message Transfer Part. Here we have
Signalling Data Link : Physical, Electrical and Procedural Characteristics.
Signalling Link : Error Detection/Correction,Sequencing, Alignment, Link Synchronization and Flow control
Signalling Network : Messages [...]
WordCamp Indonesia 2010 held on January 30, 2010 in Gunadarma University with more great speakers like Beau Lebens ( as Lead web developer from Australia who developed Automattic/Intense Debate), Risman Adnan ( Creator of Indonesia .NET Developer Community (INDC) and Windows Server System Indonesia (WSS-ID ), and other great speakers like Michael Koenig, Made Wiryana, [...]
After discussing SS7 basic concept in signalling network, we continue about Signalling Point ( SP ) and further about Signalling Link, Signalling Linkset and Signalling Route in SS7 Network.
Just to the point, Signaling Point refers to the communication network node equipped with the SS7 system.
The SP is identified via the signaling point code (SPC). The [...]
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 [...]
For you a blackberry user and use Blackberry Internet Service ( BIS ), maybe you feel that your current blackberry service is not make you satisfied or unworthed service. Sometimes when you want to buy new blackberry you afraid that your new blackberry PIN already registered as previous user in an operator.
This is some suggest [...]
Somebody often ask to me why SMS text messages are limited to 160 characters for one message or one SMS. So I just share with this articles to explain what I know. Even you can send SMS until 960 characters but they are just sent in 6 separated text messages. Back to question why SMS [...]
In the previous article i introduce you about whitelist and blacklist feature for Esia’s subscriber. So in that case, we create blacklist and whitelist in mobile operator’s system. But not all of you use Esia as you wireless provider or mobile operator. We can use alternative to use client software for creating whitelist and blacklist [...]
In the previous article, i wrote about high potential of Google Nexus one became a big challenge to iPhone. In device side, especially in features, Google Nexus One has big chance to beat iPhone Apple, such as in LED pixels, shape in thin and dimension which is smaller than iPhone.
Google doesn’t stop until there, Android [...]
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