O Fone Communications AG Switzerland
O-FONE Communications AG is a Swiss based privately held telecommunications provider lead by a team of professionals coming from different fields in the communications and other industry, each with years of experience in his expertise areas.
O-FONE Communications AG is a Swiss based privately held telecommunications provider lead by a team of professionals coming from different fields in the communications and other industry, each with years of experience in his expertise areas.
Today mobile users, private or business, has to pay high rates for phone calls to their mobile carriers while roaming and bound to their home carriers for long contracts. O-FONE is a provider of low-cost, high-quality, Voice over IP services allowing its customers to use their mobile phones to make inexpensive or even free calls from their mobile phone while at home, office or roaming without the need to use their GSM carriers, thus saving up to 90% of roaming costs..
O-FONE allows private and business customers to be ZoneFree
O Fone Communications AG
Neubruchstrasse
Winterthur
,CH-8406
Switzerland
Phone: +41(0)525770134
Site: http://www.o-fone.com
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- SIP Billing
- VoIP Billing Software Provider
- Voip consulting
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Consultancy Services
- Outsourced Billing
- Partnering for Origination and Termination
- PC to Phone
- Phone To PC
- Phone To Phone
- Project Mangement Services
- SIP Softswitch & CPE
- SIP VoIP Gateway
- System Integration
- Termination
- Web Call
- Web To Phone
- Audiocodes
- Billing system of own development
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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