vendor所对应的运营商，大家都看看自己的7290是什么版的吧。查看方法，菜单屏幕状态下按Alt+CAP+H，供应商ID。 100 T-Mobile US 101 AWS 102 Cingula
Network Working Group W. Simpson Request for Comments: 2153 DayDreamer Updates: RFCs 1661, 1962 Ma
Network Working Group G. Zorn Request for Comments: 2548 Microsoft Corporation Category: Informati
Network Working Group J. Reynolds Request for Comments: 1395 ISI Obsoletes: 1084, 1048 January 199
Network Working Group J. Reynolds Request for Comments: 1497 ISI Obsoletes: 1395, 1084, 1048 Augus
RFC873 September 1982 M82-49 THE ILLUSION OF VENDOR SUPPORT M.A. PADLIPSKY THE MITRE CORPORATION
Network Working Group E. Guttman Request for Comments: 3224 Sun Microsystems Updates: 2608 January
Network Working Group G. Dommety Request for Comments: 3115 K. Leung Obsoletes: 3025 cisco Systems
Network Working Group G. Dommety Request for Comments: 3025 K. Leung Category: Standards Track cis
Network Working Group M. Meredith Request for Comments: 3045 Novell Inc. Category: Informational J