Tntvoip Telecom IP Portugal

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TNTVOIP Portugal

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General office

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

BitCanal

Priory Computers

Providers in database: 6433

Automatic Call-back

In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.

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Trade Me(Thailand) Co., Ltd.

Trade Me(Thailand) Co., Ltd. is a License holder company to operate VOIP in Thailand. We have VOIP operation license from Nation Telecommunication Commission of Thailand.