After changes are made to an IP phone, which reset method is the fastest to bring the phone back
into service?

A.
drop

B.
restart

C.
reset

D.
shutdown

E.
shut and no shut

Explanation:
restart- Performs a fast reboot of the specified phone or all phones running SCCP
associated with this Cisco Unified CME router. Does not contact the DHCP server for updated
information
Link:
http://www.cisco.com/en/US/docs/voice_ip_comm/cucme/admin/configuration/guide/cmereset.html
#wpxref87974