Cisco Aironet 2504 Wireless Controller for up to 1...
AIR-CT2504-15-K9
Cisco
Cisco 2500 Series Wireless Controller for up to 25...
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Cisco Aironet 2504 Wireless Controller for up to 5...
AIR-CT2504-5-K9
Cisco 2500 Series Wireless Controller for up to 50...
AIR-CT2504-50-K9
Cisco 2500 Series Wireless Controller for High Ava...
AIR-CT2504-HA-K9