Compared to X.25 packet switching, fast packet contains a much reduced functionality, but with the lower overhead, fast packet systems can operate at higher rates at the same processing cost. There are multiple FAX transmission protocol standards and speeds. The most common standard used on voice-grade dial up analog networks is Group III at typical speeds from 2400 to 14,400 bps. Appointed by U.S. President .
Service is optional.
Also used for 800 Inbound WATS and Travel Card Service . File Server A process running on a computer that provides access to files for remote user systems. Finger A standard protocol that lists who is currently logged in on a host. A DS-0 line utilizes Feature Group A facilities on one end of the circuit. The CO switch end of the circuit is referred to as the open-end because it is open to the public switched network.