Dial-Up Line
Transmit and receive voice and data communications.
Analog connection to the Public Switched Telephone Network.
A network via cable or telephone connection.
DoCoMo is the trademark of the Nippon Telephone and Telegraph (NTT) DoCoMo Corporation, headquartered in Tokyo, Japan. It means "do communications over the mobile network."
transport
communications over a telephone line, technically. recently used when connecting using WAN (Wide Area Network) connections.
It must be coonected to to telephone line
network connection
Yes, especially if you don't encrypt your communications. Packet sniffer programs do this all the time.
Saskatchewan Communications Network was created in 1991.
PSTN Network (Public Switch Telephone Network)
That's a network.