Basic VoIP: one
day training covering:
- General telephony principles:
PSTN, CO,
- Analogue telephony: FXO, FXS,
E&M, Echo,
- Digital signaling: T1 & E1
timing and synchronisation, ISDN architecture, ISDN Call flow
- VoIP:
- sampling and DSP's: types and voice quality, RTP
- signaling protocols: overview and comparison
- Enterprise versus service provider
environment: deployed architectures and components
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Advanced VoIP:
three day training course covering:
- Course content of Basic VoIP,
- ISDN in depth: Q.921 & Q.931,
call flow
- VoIP:
- sampling, quantisation, encoding,
algorithms
- RTP
- quality: issues and measuring
- VoIP signaling protocols: H.323,
SIP, MGCP, Megaco (H.248): comparison and details, transport protocols
- DTMF and VoIP: methods and challenges
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