Due to the falling cost of international telephone calls and the rising levels of cross-border activity ,the traffic on international switchboards topped 100 billion minutes for the first time in 2000 . 相关知识点: 试题来源: 解析 由于国际电话的成本的下降和疆边活动上升, 2000年国际通信量第一...
The present invention relates to machines for calculating the cost of telephone calls. In accordance with accepted telephone practice, individual tickets are prepared at the operator positions at the switchboard in conjunction with the telephone calls set up, for which special charges are......
these changes will save incarcerated people and their families more than $17 million each year. Additionally, every incarcerated person will be allotted 15 minutes of free telephone calls every two weeks using a new Personal Identification
英语翻译Due to the falling cost of international telephone calls and the rising levels of cross-border activity ,the traffic on international switchboards topped 100 billion minutes for the first time in 2000 .
英语翻译Due to the falling cost of international telephone calls and the rising levels of cross-border activity ,the traffic on international switchboards topped 100 billion minutes for the first time in 2000 .
Celebrating National Telephone Day: from string phones to cell phones and beyondMore from Ooma Home Phone Blog –6 ways your home phone can keep your family organized –Pick up on some of the scariest phone calls in movies –OBiTALK end of life is almost here, but Ooma is still commi...
A method and an apparatus for making least-cost non-local telephone calls. In accordance with this method, an identification code of a customer and a plurality of carrier codes associated with the identification code are stored in a memory which is accessible by a computer at a universal ...
A calling telephone terminal and a called telephone terminal optimize the cost reduction of real time communication via a first communication network operating in real time. The calling terminal recognizes the status of a called terminal as “real time communication” in the case of a ca...
Karikari and Gyimah-Brempong (1999) used the number of calls, rather than the duration of calls, in their estimates of the demand for international telephone calls between the US and African countries. They found evidence of call reciprocity and cost shifting in the number of calls. The own...
For the TV producers, reality TV is a dream which come true because many of the programs cost nothing to make. At some point, the television viewers are asked to telephone the program to vote or to apply to take part in the show. It is the cost of these telephone calls that pays ...