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</html><description>Callisto works with Cisco Unified Communications Manager&#x2019;s standard settings. Only a few settings specifically related to the Callisto Platform are needed to be modified. Communication between Callisto and the Cisco Unified Communications Manager needs to be configured according to the Cisco UCM configuration manual and the appendix. If optional fax services are required, a fax &#x2026;</description></oembed>
