Which of the following dial-peer commands will you advise the new Certkiller trainee technician to use to configure Cisco CallManager redundancy in a H.323 gateway?

A.
preference

B.
dtmf-relay

C.
voice-class

D.
session-target

E.
destination pattern

Explanation:
H.323 Gateway Dial-Peer Configuration for Cisco CallManager Server Redundancy Cisco 2610
Document ID: 12423
Current configuration:
version12.1
voiceclass h323 1
h225timeout tcp establish 3
!— Set the timeout to three seconds.
dial-peervoice 100 voip
preference 1
!— Make this the first choice dial peer.
ip precedence 5
destination-pattern 1…
voice-class h323 1
!— Apply the voice class to the dial peer.
session target ipv4:10.10.10.2
!— This is the address of the primary Cisco CallManager.
dtmf-relay h245-alpha
dial-peervoice 101 voip
preference 2
!— This is the second choice.
ip precedence 5
destination-pattern 1…
session target ipv4:10.10.10.3
!— This is the address of the secondary Cisco
CallManager.
dtmf-relay h245-alpha
end
http://www.cisco.com/en/US/partner/products/sw/voicesw/ps556/products_configuration_example09186a00800