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Content Tagged with protocol + Telephony
Session Initiation Protocol - Wikipedia, the free encyclopedia
This and H.323 are two voip protocols used for PBXs. VOIP (the noise)! I'm on a real wiki high right now.
voip-info.org
Saving costs with VoIP applications.
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H.323 versus SIP: A Comparison
H.323 was designed with a good understanding of the requirements for multimedia communication over IP networks, including audio, video, and data conferencing. It defines an entire, unified
bookmark this on del.icio.usSession Initiation Protocol - Wikipedia, the free encyclopedia
Página de la wikipedia sobre SIP, no es muy rigurosa pero es un enlace de ejemplo interesante
H.325 Information Site
Since H.323 and SIP were introduced, the industry has learned much about what works well and what does not. H.325 aims to correct the mistakes made with SIP and H.323, provide the industry with a system that is simpler and more interoperable & flexible.
Projet IP telephony / VOIP
NIST (National Institute for Standards and Technology) developed VoIP transport mechanisms to expedite the development of programmable telephony services.
H.323 versus SIP: A Comparison worthy read
H.323 versus SIP: A Comparison This is, frankly, the best comparison of H.323 and SIP available anywhere. Virtually all of the others are misleading, out-of-date, and just plain wrong.
Session Initiation Protocol - Wikipedia, the free encyclopedia
SIP - guide and starter on the technology
Zfone universal "plugin" 4 wide variety of existing VoIP clients, making secure phones.
Zfone is a new secure VoIP phone software product which lets you make encrypted phone calls over the Internet. Its principal designer is Phil Zimmermann, the creator of PGP, the most widely used email encryption software in the world.
Security
voip
encryption
protocol
Telephony
technology
Hacking
H.323 versus SIP: A Comparison
A comparison between SIP and H.323 protocol standards.
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