CahBojonegoro

Rawe Rawe Rantas, Malang Malang Putung

Mainly used Global Title in Mobile Network

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For somebody who dealing with the SS7 core network routing, this should be familiar.
There are three type of Global Title Mainly used in Mobile Network.

E.164

Also known as MSISDN.  Maximum length is 15 Digits.
Structure for E.164 is as below :

CC + NDC + SN

CC    = Country Code ( 1-3 digits represent a country )
NDC = Network Destination Code ( digits represent a mobile network within a country )
SN    = Subsriber Number ( digits represent a unique subscriber within a mobile network )

Example of E.164 are Mobile Number and Network Element GT Address.
Usage : Send Routing Info for Mobile Number, Communication between SS7 nodes.

E.212

Also known as International Mobile Subscriber Identity ( IMSI ). Maximum length is 15 Digits.
Structure of E.212 is as below:

MCC + MNC + MSIN

MCC = Mobile Country Code
MNC = Mobile Network Code
MSIN = Mobile Subscriber Identification Number

Usage: route location update message inside HPLMN.

E.214

Also known as Mobile Globla Title ( MGT )
Structure of MGT is as below :

CC + NDC + MSIN

CC and NDC is a part of E.164 and MSIN is a part of E.212.
Usage : route location update for a subscriber roaming outside HPLMN.

Reference:
http://en.wikipedia.org/wiki/Global_Title
http://en.wikipedia.org/wiki/E.164
http://en.wikipedia.org/wiki/E.214
http://en.wikipedia.org/wiki/IMSI
http://en.wikipedia.org/wiki/Mobile_Country_Code
http://en.wikipedia.org/wiki/Mobile_Network_Code
http://en.wikipedia.org/wiki/List_of_country_calling_codes

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Written by cahbojonegoro

October 28, 2008 at 2:49 pm

Posted in Telco

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