Tntvoip Telecom IP Portugal
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TNTVOIP Portugal
General office
Tntvoip Telecom IP
Rua Marques S? da Bandeira, 323
Vila Nova de Gaia
,4400-217
Portugal
Phone: 351 22 375-5643
Tntvoip Telecom IP
Rua Marques S? da Bandeira, 323
Vila Nova de Gaia
,4400-217
Portugal
Phone: 351 22 375-5643
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Internet VoIP and Video Conferencing Service Provider
- Network Service Provider
- SIP Billing
- VoIP Billing Software Provider
- Voip consulting
- Voip Termination ISP
- Billing Software
- Call Relay VoIP Solutions
- Call Routing VoIP Solutions
- Collaboration
- Consultancy Services
- Data Conferencing
- E1 Bulk Wholeseller
- Fax To Fax
- Gatekeepering
- H.323 Softswitch & CPE
- H.323 VoIP Gateway
- H.323 Wireless/ GSM VoIP Solutions
- Installation and Support Services
- IP devices
- Matrix
- 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
- vFone
- Voice and Video Conferencing
- Web Call
- Web To Phone
- Cisco Systems
- Quintum
- Vegastream
- another
Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.
Terravon Communications
Terravon Communications provides business VoIP services. Services include Termination and Origination via SIP, H.323, and IAX2. We supply DIDs for many US and Canadian cities as well as many international locations. We also supply U.S. and Canadian domest
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