Voice over IP overview (PDF Slides 46P) by Matthias Gries, UC Berkeley
File Type :PDF Number of Pages :46P
Description Why
use VoIP, VoIP application scenarios, Elements of a VoIP network, H.323
protocol stack, H.323 call phases, Audio codec choices, Packet delay vs.
network utilization, Complexity vs. code size vs. quality, G.726 encoder block
diagram, Components of end-to-end latency, Gateway optimization goals,
Competing IETF drafts, IP telephone/ small office gateway, Chips: AMD Alchemy
Au1500, Brecis MSP4000, Agere Phone-On-A-Chip, Netergy Audacity T2/T2U,
Broadcom BCM1101, Gateway platforms, Broadcom Calisto BCM 1500, AudioCodes
AC486, DSP examples:(with VoIP SW support), Implications on a CSA for VoIP
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