ProDotComm United Arab Emirates
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Network Service Provider
- VoIP Billing Software Provider
- Voip consulting
- Voip Termination ISP
- Wireless Broadband
- Billing Software
- Fax To Fax
- Gatekeepering
- H.323 Softswitch & CPE
- H.323 VoIP Gateway
- H.323 Wireless/ GSM VoIP Solutions
- Installation and Support Services
- Outsourced Billing
- Partnering for Origination and Termination
- PC to Phone
- Phone To Phone
- Termination
- Cisco Systems
- Dialogic Based
- QiiQ
- Quintum
- Billing system of own development
- Custom Open Source Billing Solution
- Java Based own system
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.
VoiceFlex
SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that come
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