Which port is configured for connection to the PSTN?
A.
T1
B.
FAS
C.
FXS
D.
FXO
Which port is configured for connection to the PSTN?
Which port is configured for connection to the PSTN?
Which port is configured for connection to the PSTN?
Which port is configured for connection to the PSTN?
A.
T1
B.
FAS
C.
FXS
D.
FXO