VoIP over Wireless Networks Router Access Point (AP) AP INTERNET.

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Presentation transcript:

VoIP over Wireless Networks Router Access Point (AP) AP INTERNET

VoIP over Wireless Networks Problems – Quality of Service (QoS) –Layer 2 (MAC Layer) Handoff –Layer 3 (IP Layer) Handoff

VoIP over Wireless Networks Handoff Router Access Point (AP) AP Subnet A Subnet B L2 HandoffL3 Handoff

VoIP over Wireless Networks Problems – Quality of Service (QoS) –Layer 2 (MAC Layer) Handoff Selective Scanning & Caching –Layer 3 (IP Layer) Handoff Fast L3 Handoff using temp IP Cooperative handoff –Limited Capacity Dynamic PCF (DPCF) Adaptive Priority Control (APC) –Call Admission Control Virtual Traffic Generation