VLAN and QoS features

VLAN is a networking feature allowing logical network separation via the different VLAN IDs.

The VLAN Priority flag can be used to manage the QoS (Quality of service) at Layer 2.

Snom Phones can tag with a proper priority value each ethernet frame.

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  802.1X
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  Broadcasting
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  CSTA - Computer-supported telecommunications applications
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  DHCP - Dynamic Host Configuration-Protokoll
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  DNS - Domain Name Service
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  EHS - Electronic Hook Switch
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  ISP - Internet Service Provider
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  LLDP - Link Layer Discovery Protocol
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  NAT - Network Address Translation
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  PoE - Power over Ethernet
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  PoP - Point of Presence
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  QoS - Quality of service
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  RTP - Real-Time Transport Protocol
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  SBC - Session Border Controller
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  SRTP - Secure Real-Time Transport Protocol