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کامپیوتر و شبکه::
نقطه دسترسی
r Hybrid Coordination Function (HCF) that supports Enhanced Distributed Channel Access (EDCA) with four Access Categories (ACs) for priori- tized contention-based access, Transmission Opportunity (TXOP), Frame Bursting, and EDCA Parameter Set distribution by Access Point (AP).
r AP functionality.
Even though all WLAN nodes have AP capabilities, only WLAN bridges, switches, or routers can connect the base station subsystem (BSS) to external networks.
r Roaming capability, where a WLAN node can scan for other APs and, if the signal strength with the current AP drops below an acceptable level, the node can switch to another AP with a stronger signal.
r Access Point Functionality-specifies whether AP functionality is enabled or disabled on this node.
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