| 释义 |
ASCII (American Standard Code for Information Interchange) value if the telecom environment is liberalized or deregulated and there are multiple competing carriers and rate plans from which to choose. In practice, ARS generally is on the basis of a table lookup rather than a hierarchical parsing of a dialed telephone number and calculation of a least cost route. See also carrier, cellular radio, CoS, landline, local long distance, long distance, parse, PBX, and software. |