| 摘要 |
<p>Method and system for realizing emergency service callback of which key point includes: service MSC(Mobile Switch Center) sending extend callback number to PSAP(Public Safety Answer Point) when mobile terminal sends emergency call invocation, the extend callback number includes extend number for signing callback number type and sign number for mobile terminal. And a MSC is provided in the invention. By use of the invention, emergency salvation system could realize better callback function by distinguishing different mobile terminal types, accordingly, the ES quality is improved.</p> |
