Which command is useful to see if network layer information is being received at a PSTN gateway?

seenagape

10 years ago

Which command is useful to see if network layer information is being received at a PSTN
gateway?

A.
show gateway status

B.
show isdn q931

C.
show ccm-manager status

D.
show isdn status

E.
show isdn q921

Explanation: