| 发明名称 |
Properly playing in-band tones before call establishment when performing protocol interworking |
| 摘要 |
In one embodiment, interworking procedures between H.323 and SIP ensure that in-band tones and announcements, along with local and remote ringback, are properly played or generated. |
| 申请公布号 |
US8179916(B2) |
申请公布日期 |
2012.05.15 |
| 申请号 |
US20070927455 |
申请日期 |
2007.10.29 |
| 申请人 |
KANNAN VIJAY ARUMUGAM;KOHLI SANDEEP SINGH;JONES PAUL E.;CISCO TECHNOLOGY, INC. |
发明人 |
KANNAN VIJAY ARUMUGAM;KOHLI SANDEEP SINGH;JONES PAUL E. |
| 分类号 |
H04M3/42 |
主分类号 |
H04M3/42 |
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