Alcatel OmniAccess 5510 ADSL Manuale Utente Scaricare il pdf (Pagina 13)

•13 | Alcatel-Lucent Enterprise Forum 2009

Hierarchical QoS: Delivers Critical Services and Applications

Mbps

IPSec

1 Mbps

SMTP 0.25 MbpsInternet

0.5 Mbps

Voice

0.5 Mbps

CVS 0.5 Mbps

TCP 0.25 Mbps

HTTP 0.25 Mbps

SMTP 0.125 Mbps

HTTP 0.125 Mbps

SAP 0.25 Mbps

 4 Level of hierarchical QOS

 Provides high QoS application specific

granularity

 Application specific classification

and QoS.

 Enables enterprises to add

application without compromise

on QoS.

4 Levels

Why ?

Enterprises are adding more and

more converged mission critical

application which has very stringent

application specific QoS requirements.

Traditional QoS will not be scale to

match future enterprise requirements.

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Alcatel OmniAccess 5510 ADSL Manuale Utente Pagina 13