Refer to the exhibits.

End-to-end RSVP with local RSVP fallback has been configured on the HO Cisco Unified
Communications Manager. RSVP between the locations that are assigned to the IP phones and
SIP trunk at the HQ site is configured as mandatory. When a call is placed from an HQ phone to a
BR phone, the end-to-end RSVP request fails.

Refer to the SDI trace. Which statement about the call is true?

A.
The Cisco Unified Communications Manager at HO will fall back to local RSVP and place the
call No RSVP end-to-end will occur.

B.
Only local RSVP will take place at both the HQ and BR Cisco Unified Communications
Managers.

C.
The Cisco Unified Communications Manager at HO will use end to end RSVP. The BR Cisco
Unified Communications Manager will use local RSVP.

D.
The call will fail.

E.
The call will proceed as a normal call with no RSVP reservation.

Explanation:
We think the call will fail, because RSVP on the SIP Trunk is mandatory.The CCM Trace show an
unsuccessful call setup with SIP Preconditions See TVOICE V II 6-152