Hi,
ISDN 7Khz audio
service requires 64Kbps so that CLEARMODE is the right choice towards the
MGW.
But, considering
that CLEARMODE is not mandatory for MS (media servers) according to TISPAN and
most of the gateways nowadays
do not support
G.722, so my question is how can we use the resources (tones, announcements,
conference) in the MS for ISDN 7 Khz calls?
Thanks,
Yukio