Which two of the following statements are true about VPIM? (Choose two)
A.
VPIM is used to exchange email messages between different voice-mail systems.
B.
voice-mail systems that are using VPIM must have unique extensions.
C.
VPIM must use a location ID for each voice-mail system.
D.
VPIM must be used when internetworking Cisco Unity Connection and Cisco Unity Express.
E.
VPIM users cannot be regular voice-mail users.
F.
VPIM message use a similar format to SIP SDP messages, as defined in RFC 3281.
Explanation:
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This is also true for VPIM:
‘ VPIM must use a location ID for each voice-mail system ‘.StudentGuide Volume 2 Page 4-14
In VPIM Networking, each site is assigned a unique numeric location ID. In the example, the Cisco Unity Connection site is assigned location ID 123, and the Cisco Unity Express site is assigned location ID 408.