210-060 · Question #405
Which reset restarts a single Cisco phone?
The correct answer is A. IP or TCP reset. An IP or TCP reset in Cisco Unified Communications Manager drops and re-establishes the network connection for one specific IP phone without impacting any other registered devices.
Question
Which reset restarts a single Cisco phone?
Options
- AIP or TCP reset
- Bphone profile reset
- Cregion reset
- Dlocation reset
How the community answered
(37 responses)- A95% (35)
- B3% (1)
- D3% (1)
Why each option
An IP or TCP reset in Cisco Unified Communications Manager drops and re-establishes the network connection for one specific IP phone without impacting any other registered devices.
An IP or TCP reset terminates only the TCP connection between the targeted phone and CUCM, forcing that single device to re-register and reload its configuration. This per-device action is available in CUCM Administration under Device > Phone and does not affect any other registered endpoints.
A phone profile reset applies to all phones sharing the same common phone profile, making it a bulk action rather than a single-phone restart.
A region reset is not a phone restart operation - regions define codec selection and bandwidth constraints between groups of devices in CUCM.
A location reset is not a phone restart operation - locations are used for call admission control (CAC) to limit bandwidth consumption across WAN links.
Concept tested: Cisco CUCM single phone restart via IP/TCP reset
Source: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_5_1/adminGuide/cucm_b_cisco-unified-cm-admin-guide-1251/cucm_b_cisco-unified-cm-admin-guide-1251_chapter_0100001.html
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