China Huaallen Telecom Co.,Ltd China
VOIP SERVICES, VOICE WHOLESALE, VOICE RETAIL, A 2 Z BUSINESS
HUAALLEN is an international outstanding telecommunication company,providing innovative and high quality services to providers from all over the world.We have a broad and versatile customer including some tier1 and tier2,some resellers,some local direct vendors.With the help of them we have managed to build a network of reliable business partners in a very short period of time.
We have huge advantage of many business destinations,such as Middle East,South Asia,North Africa,Europe and the Americas,we are offering both Retail and Wholesale Termination,Multi level Reseller service,Dedicated servers and other communication related services to small,medium and large business organizations.We only provid reputable and stable international routes,and thoughtful 7x24 hours of service.
OUR SERVICE PRINCIPLEIS:CUSTMOER IS GOD,SERVICE AND FRIENDSHIP ARE MORE IMPORTANT THAN BUSINESS.
With our pro-active approach,reliable billing system and consistent monitoring,we ensure that connected call should meet the required benchmark of quality.
Welcome to join us!
China Huaallen Telecom Co.,Ltd
Hongkong
Hongkong
Hongkong ,sip, h.323
China
Phone: +86075566812553
Site: http://www.huaallen.com
Contact Person
Allen Xie / CEO
Phone: +8618800388038
- A-Z Termination
- VoIP services
- SIP softphones
- Voip Switch
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.
IntelliVoice, LLC
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