Post & Telecom in Vietnam

How to make long - Distance calls

           - 0 + Area code + Tel. Number or
- 171 (177, 178) + 0 + Area code + Tel. Number (economic call)

           - 00 + Country code + Area code + Tel. number
- 171 (177, 178) + 00 + Country code + Area code + Tel. number (economic call) or
- 171 + 1 + Waiting for connective tone + Country code + Area code + Tel. number

Multi - frequency service:
Multi-frequency Service allows the subscriber to connect quickly and more conveniently.
Speed dialing service:
Speed Dialing Service allows the subscriber to dial more efficiently by substituting for 2 digits, for the entire telephone number
Data transmission service
Data Transmission Service allows data transmission of the following types:

Leased Line
A point-to-point line of the following types may be leased:

Public Telephone agents
Telephone with operator service at post offices, post agents, public telephone agents…
Collect call service

- Access code: 120. 12345.
- Charge of the call will be paid by receiver of the call
- Service charge: Customer using telephone of card-phone Vietnam system will pay service charge of 500d/each call (including unsuccessful call).
VoIP services
VoIP (Voice Over Internet Protocol) is telephone service applications based on internet through telephone network. Example: 171, 1717 calling service.
“1717 call” service
1717 is prepaid VoIP telephone service, using VoIP technology, provides domestic and international long-distance calls. Service code is 1717. Customers – who want to use “1717 calls” service must buy 1717 card.

VNN 999 service
VinaPhone WAP / VNN 999 Provides applications based on WAP through VinaPhone Network, that enables VinaPhone subscribers to access to relevant Internet / Intranet information using their VinaPhone
Paging service
Allows for one way message, sending from table telephone and mobile telephone to page subscribers within the active area of paging network.
Hanoi ABC Paging Service
Dial 133 for Vietnamese messaging
Dial 131 for English messaging.
Vietnam Paging Service
Dia1107 for Vietnamese messaging
Dial 105 for English messaging
Automatic Digital Display Paging Service
After dialing 1570 to enter the Digital Display Paging system, user sends message directly to pagers subscriber by pressing a group of numbers through telephone buttons. Meaning of the group of numbers is pre-defined by the sender and the receiver. Using this service customers will not be charged with connection fee.
Messenger Call Service
Messenger call service allows the subscriber to request for a notification to be sent to an individual notifying them of a time and place to receive a telephone call.

Internet service includes E-mail, File Transfer Protocol (FTP), Telnet and World Wide Web (WWW).
- VNN/ internet access number: 1260.
- Support number for VNN/ Internet: 18001260.
VNN 1268/1269 services
VNN 1268 / 1269 are managed and charged on accessing telephone number. No monthly subscription charge.
ISDN (Integrated service digital network)
ISDN telecommunication service fully meets requirement of many types of information (text, audio, visual) by high quality and high speed digital transmission. ISDN Service can be applied in video-conference aI1d remote education.
ADSL Service (Mega VNN)
ADSL (Asymmetrical Digital Subscriber line) - an application of broad band communication, providing high speed internet access via telephone line by dividing it into two channels: a higher speed channel for Internet and the remained for telephone and fax.
VNN -Infogate Service
VNN - Infogate service allows the subscribers of VNN-Internet to send messages such as symbol, picture, E-mail, text, ringtail, business schedule.,. from serviced websites to paging subscribers, mobile phone subscribers of VNPT.