送交者: TexasRanger 于 2005-6-03, 11:15:43:

回答: the technology mentioned in 李昌玉's article is still traditional telephone 由 steven 于 2005-6-03, 01:05:59:

Typical monthly charge is around $20, caller ID is about $5 and call waiting is about $5. Tax is around $5 also. It isn't much?

• including caller ID and call waiting ID service, for $20. You think - steven (62 bytes) 2005-6-03, 11:47:02

加跟贴