much bandwidth is used
Public Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone NetworkPublic Switched Telephone Network
its rubbish
Analog connection to the Public Switched Telephone Network.
PSNT Public Switched Telephone Network
All phones.
Telephone mainlines are telephone lines connecting a customer's equipment to the public switched telephone network.
Analog Switches Fiber Optic Cables
Analog switches Fiber optic cables
Analog Switches Fiber Optic Cables
Analog Switches FO Cables
http://wiki.answers.com/Q/How_is_the_data_and_imformation_transimited_over_public_telephone_network,public switched telephone networks and intergrated service digital networks.
PSTN stands for Public switched telephone network PSDN stands for Public switched Data network / Packet Switched Data Network. The basic difference between two is the switching technique used. PSTN uses Circuit Switching and PSDN uses Packet Switching