发明名称 |
TELEPHONE SYSTEM AND EXCHANGE APPARATUS THEREFOR |
摘要 |
According to one embodiment, there is provided a telephone system comprises an exchange apparatus to be connected to a best-effort type network and a telephone terminal to be connected to the exchange apparatus. The exchange apparatus includes a first interface unit which is connected to the best-effort type network, a second interface unit which forms a communication route differing from the first interface unit, a detection unit which detects deterioration in a quality of service of a call during establishment between the telephone terminal and its partner via the first interface unit and the best-effort type network, and a call moving unit which moves the call to a communication route passing through the second interface unit when the deterioration is detected.
|
申请公布号 |
CA2638056(A1) |
申请公布日期 |
2009.01.31 |
申请号 |
CA20082638056 |
申请日期 |
2008.07.17 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SHIBASAKI, FUMIO;SUZUKAWA, RUMI |
分类号 |
H04M3/00;H04L12/66;H04M3/08 |
主分类号 |
H04M3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|