Which QoS requirement should be taken into account when implementing VoIP in a campus environment?

Which QoS requirement should be taken into account when implementing VoIP in a campus environment?

• The QoS requirements should accommodate the best effort delivery for voice traffic.
• The QoS requirements should accommodate the bursty nature of voice traffic.
• The QoS requirements should accommodate the intensive demand on bandwidth for voice traffic.
• The QoS requirements should accommodate the smooth demand on bandwidth, low latency, and delay for voice traffic.

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