Hardware Installation Guide
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... FOR HOME OR OFFICE USE Models: AIR-AP1200 with AIR-MP20B-A-K9 or AIR-MP21G-A-K9, and/or AIR-RM20A-A-K9 or AIR-RM21A-A-K9 or AIR-RM22A-A-K9; This equipment generates, uses, and radiates radio frequency energy, and if not installed and used in a residential environment. AIR-AP1210 with AIR-MP20B-A-K9 and/or AIR-RM20A-A-K9; This device may cause harmful interference. Cisco Aironet 1200 Series Access Point Hardware Installation Guide...
... FOR HOME OR OFFICE USE Models: AIR-AP1200 with AIR-MP20B-A-K9 or AIR-MP21G-A-K9, and/or AIR-RM20A-A-K9 or AIR-RM21A-A-K9 or AIR-RM22A-A-K9; This equipment generates, uses, and radiates radio frequency energy, and if not installed and used in a residential environment. AIR-AP1210 with AIR-MP20B-A-K9 and/or AIR-RM20A-A-K9; This device may cause harmful interference. Cisco Aironet 1200 Series Access Point Hardware Installation Guide...