27.03.2014 Views

Wszelkie prawa zastrzeżone. Żadna część niniejszej publikacji nie ...

Wszelkie prawa zastrzeżone. Żadna część niniejszej publikacji nie ...

Wszelkie prawa zastrzeżone. Żadna część niniejszej publikacji nie ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Slajd 43<br />

SS7 - main building blocks<br />

Message Transfer Part (MTP): block<br />

which ensures reliable transmission of<br />

functional signalling messages with high<br />

availability<br />

User Parts (UP): block which provides<br />

functions to manage number of services<br />

Slajd 44<br />

SS7 protocol model<br />

Model OSI<br />

Model SS7<br />

OMAP<br />

ASEs<br />

application l.<br />

TCAP<br />

ISDN-UP<br />

presentation l.<br />

session l.<br />

Puste<br />

transport l.<br />

SCCP<br />

network l.<br />

MTP Level 3<br />

data link l.<br />

physical l.<br />

MTP Level 2<br />

MTP Level 1<br />

OMAP = Operations Maintenence and Administration Part<br />

ASE = Application Service Element<br />

TCAP = Transaction Capabilities Application Part<br />

ISDN-UP = ISDN User Part<br />

SCCP = Signaling Connection Part<br />

MTP = Message Transfer Part<br />

Slajd 45<br />

SS7 - building blocks<br />

MTP<br />

SCCP<br />

TUP<br />

ISDN-UP<br />

DUP<br />

TC

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!