搜索资源列表
-
0下载：
ITU-T Recommendation V.90 98年9月版本
A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING RATES OF UP TO 56 000 bit/s DOWNSTREAM AND UP TO 33 600 bit/s UPSTREAM-ITU-T Recommendation V.90 Se
-
-
0下载：
ITU-T RECOMMENDATION V.250
SERIAL ASYNCHRONOUS AUTOMATIC DIALLING AND CONTROL
99年5月版本-ITU-T RECOMMENDATION V.250 SERIAL ASYNCH RONOUS AUTOMATIC DIALING AND CONTROL May 99 version
-
-
0下载：
ITU-T Recommendation G.729
-
-
0下载：
NTERNATIONAL TELECOMMUNICATION UNION ITU-T T.4 TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU (07/2003) ITU-T T.4 2003. SERIES T: TERMINALS FOR TELEMATIC SERVICES Standardization of Group 3 facsimile terminals for document transmission ITU-T Recomme
-
-
0下载：
Ethernet Ring Protection Switching, or ERPS, is an effort at ITU-T under G.8032 Recommendation to provide sub-50ms protection and recovery switching for Ethernet traffic in a ring topology and at the same time ensuring that there are no loops formed
-
