You work as a network technician at Certkiller. Your boss, Miss Certkiller, is interested in Presence terms. Match the proper Presence term with?
Answer:
Presence is defined as the “availability and willingness of the user (presentity) for communication”. Presence information is published by individuals to other systems users, known as ‘watchers’ or ‘subscribers’, to indicate their communication state. A user may publish a variety of presence states to indicate their communication status.
When you configure Presence in Cisco Unified CallManager Administration, an interested party, known as a watcher, can monitor the real-time status of a directory number or SIP URI, a presence entity, from the device of the watcher. A phone serves as a watcher; a line on a phone cannot serve as a watcher. Cisco Unified CallManager allows you to configure presence groups to control the destinations that watchers can monitor.
The Presence feature allows a user to monitor the real-time status of another user at a directory number or SIP URI.http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_administration_guide_chapter09186a008062b705.html#