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Updated:January 5, 2018
The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.
Enable Anonymous Call Blocking on the Cisco IP Phone 7800 or 8800 Series Multiplatform Phone
Anonymous Call Blocking on the Cisco IP Phone 7800 and 8800 Series Multiplatform Phone lets you filter incoming calls that do not display their caller ID. This feature is typically used to reject specific calls automatically.
This article aims to show you how to enable anonymous call blocking on the Cisco IP Phone 7800 or 8800 Series Multiplatform Phone.