JR Information Technologies Co., Ltd. Afghanistan
JR Information Technologies Co., Ltd.
Floor 7, Bldg 5, Lihe Industrial Estate, Nanshan, Shenzhen, P.R.China.
shenzhen
guangdong ,518052
Afghanistan
Phone: 86-755-88802266
Site: http://www.iplink.cn
Contact Person
sharon wang / market
Phone: 86-755-88802266
Floor 7, Bldg 5, Lihe Industrial Estate, Nanshan, Shenzhen, P.R.China.
shenzhen
guangdong ,518052
Afghanistan
Phone: 86-755-88802266
Site: http://www.iplink.cn
Contact Person
sharon wang / market
Phone: 86-755-88802266
- Hardware
- Collaboration
- H.323 VoIP Gateway
- Huawei VoIP Products
- another
VPMADT032 echo cancellation module is meant to be used with the Digium IP telephony boards; it provides echo cancellation for configurable long "tail" of up to 128 ms (1024 samples) simultaneously for all ports of the board. All IP-PBX Asterisk servers, connected to the telephone network (PSTN) have one common problem, which is "hybrid echo" - echo obtained due to the difference in the load-wire and four-wire telephone circuits. Echo appears as a distorted reflection and a detainee of the caller's voice, who is subscribed to IP-PBX Asterisk while talking to PSTN subscribers.
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IP Momentum is the next generation communications provider that delivers complete and tailored communication solutions. We integrate managed IP voice and data solutions quickly and economically, offering enterprises flexibility, lower cost of ownership an
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