You work as a Voice Technologies Administrator for PassGuide Inc. Your job is to manage and troubleshoot the Voice network of your company. You have configured H.323 to support DTMF. Which of the following DTMF relay types are supported by Cisco gateways using H.323?
A.
H.245 Signal
B.
H.245 Alphanumeric
C.
NTEs
D.
NSE