| 发明名称 |
METHOD FOR ESTABLISHING A CALL |
| 摘要 |
The present invention relates to a method for establishing a call from a calling party to an extension of a PBX. By providing the calling party with a graphical display of information of extension of the PBX the user may easy and fast select a desired extension.
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| 申请公布号 |
US2009196409(A1) |
申请公布日期 |
2009.08.06 |
| 申请号 |
US20050577977 |
申请日期 |
2005.10.12 |
| 申请人 |
LEIJONHUFVUD CARL |
发明人 |
LEIJONHUFVUD CARL |
| 分类号 |
H04M3/42;H04M;H04M1/247;H04M1/56;H04M1/725;H04M7/00;H04Q7/38 |
主分类号 |
H04M3/42 |
| 代理机构 |
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