Hardware Installation Guide
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...a power-fail signal to the router. the Cisco 890 series routers have two USB ports. 866VAE, 867VAE, 866VAE-K9, 867VAE-K9 All models All models Cisco 860VAE series routers have a single USB port; Note The Cisco 860VAE series router USB port does not support eToken....881 SRST - PBX. Refer to a G.SHDSL - Provides 2-wire or 4-wire connection to the product datasheet for 802.3af-compliant devices - (such as security tokens and flash memory. connecting to a central office or - models Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers...
...a power-fail signal to the router. the Cisco 890 series routers have two USB ports. 866VAE, 867VAE, 866VAE-K9, 867VAE-K9 All models All models Cisco 860VAE series routers have a single USB port; Note The Cisco 860VAE series router USB port does not support eToken....881 SRST - PBX. Refer to a G.SHDSL - Provides 2-wire or 4-wire connection to the product datasheet for 802.3af-compliant devices - (such as security tokens and flash memory. connecting to a central office or - models Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers...