An inbound call from the PSTN is not reaching the directory number that it is calling. When the PSTN phone calls the correct DID, only a dial tone is heard. Which command resolves this issue?
A. (config-dial-peer)#direct-inward-dial
B. (config-controller)# no provide-outside-dialtone
C. (config-if)#no dial-tone
D. (config-dial-peer)# no dial-tone
E. (config-if)#direct-inward-dial
F. (config) allow inbound dial-peer 1
