You dial into an RMX meeting room at 1024kbps, but the line rate keeps dropping to 512kbps, Select the best two RMX troubleshooting steps for this issue:
A . Check the line rate on the default EQ
B . Check the line rate on the conference profile
C . Check that ISDN/PSTN dial-in is checked
D . Check that there are video resources
Answer: A,B