Vietnam Datacommunication Company (VDC) Vietnam

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General office

Vietnam Datacommunication Company (VDC)
Internet building, ThangLong International Village, CauGiay district
Hanoi
Hanoi ,10000
Vietnam

Phone: 84904574713

Contact Person

Phan Nguyen / Expert of VoIP service
Phone: 84904574713

International VoIP Wholesale Provider
Internet Telephony Service Provider
Internet VoIP and Video Conferencing Service Provider
Network Service Provider
Voip consulting

Call Relay VoIP Solutions
Call Routing VoIP Solutions
Consultancy Services
Data Conferencing
Installation and Support Services
PC to Phone
Phone To PC
Phone To Phone
Voice and Video Conferencing

Cisco Systems

Billing system of own development

Vietnam Datacommunication Company (VDC)

CIT

Providers in database: 6433

Intercom Paging

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.

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