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Posters

Worlds of full-color technical posters to mount on your walls -- download the whole series! (Requires registration.)

Posters Download

World of Protocols Poster
Hierarchical chart of hundreds of protocols distributed through the seven layers and classified by technologies.

468kb

Worlds of IP Services Poster
Overall view of the World of VoIP including standards, protocol stack, SIP session flow, SIP architecture, H.323 architecture, H.323 commands and messages, and keys to testing.

3557kb

World of CDMA2000 Poster
Display of CDMA2000/1x and 1x EV-DO network architecture, session flow, procedures and network entities and interface descriptions.

206kb

World of GPRS Poster
Display of GPRS network architecture, call setup and protocol stack.

423kb

World of UMTS Poster
Display of UMTS network architecture, procedures, standards, transport channels and interfaces.

749kb

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