Refer to the exhibit.

Multicast MOH needs to be run from flash at the remote site. Which Cisco IOS configuration at the
SRST router is correct?

A.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold au
multicast moh 239.1.1.1 port 16384

B.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold au
multicast moh 239.1.1.1 port 163t

C.
call-manager-fallback
ip source-address 10.1.120.1 port 2000 max-ephones 2
max-dn 8
moh music-on-hold.au
multicast moh 239.1.1.1 port 32767

D.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold an
multicast moh 239.1.1.1 port 32767

Explanation:
following configuration will required to Enable Multicast MOH on the Cisco SRST Gateway
1. ccm-manager music-on-hold
2. interface loopback number
3. ip address ip-address mask
4. exit
5. interface fastethernet slot/port
6. ip address ip-address mask
7. exit
8. call-manager-fallback
9. ip source-address ip-address [port port]
10. max-ephones max-phones
11. max-dn max-directory-number
12. moh filename
13. multicast moh multicast-address port port [route ip-address-list]
14. exit
Link:
http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_feature_guide09186a00802d
1c31.html#wp1046789