发明名称 |
Telephone system operated by means of parallel switching centers in fixed local network |
摘要 |
The system provides publically accessible telephone services on a fixed network. The system uses special procedures to make use of standard components. The public are offered access to extended packet switching services. The subscriber gains access to the system by dialling special codes.
|
申请公布号 |
NL1009051(C2) |
申请公布日期 |
1999.11.02 |
申请号 |
NL19981009051 |
申请日期 |
1998.05.01 |
申请人 |
LOUIS DE VRIES |
发明人 |
LOUIS DE VRIES |
分类号 |
H04M3/42;H04Q3/00;H04Q11/04;(IPC1-7):H04M3/42;H04M7/00 |
主分类号 |
H04M3/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|