I tried configure moh in cube
# en
# ip multicast-routing
# exit
# ccm-manager music-on-hold
#
# telephony service
# moh <xx>.au
# moh multicast 239.1.1.1 16384
#
Conf. multicast MOH in CUCM
add to MRG and then to MRGL
add to device pool
But insite call moh is working fine but off site call like PSTN r other site person call..
they cannot hear moh instead of that their is only silence..!!!'
help out... for this issue..!!