South telecom

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South telecom is the first non-government telecom company in Vietnam. South telecom is allowed by Vietnam government to carry out telecommunications projects in Vietnam and international. We are on steps to deploy our services as if Online service & Internet service provider. our services consist of calling cards with World fone EZ, Internet telephony with trademark of World fone, co-location with Vietnam-colo brand etc...

Brand name strategy

You can say "South telecom is on the way to brand name by real worth working which is based on his customer's being satisfied". We strongly focus to quality and after-sales as well. So we would like you vote us a good assistant.

Prospect, promise

South telecom always opens the door for getting opportunities which it grow up by. We suggest distributors to build their brand name on our basic. We call youth for good ideas and support him to carry out them as a way to make money. We wish investors to give youth a chance of capital so that they could build their project.

HIGH QUALITY PC TO PHONE CALLS WITH WORLD FONE

World fone prepaid card is a popular product line of World fone service, compatible to almost every IP phones/ATAs of SIP protocol, and will be expanded to H.323 of the ITU-T.

Since World fone system connected to the local system in the US and some other countries, World fone cards have inherited these advantages. This is the unique technical breakthough in Vietnam up to this time of this product. Beside local connection, World fone has been offered TDM switch by international operators to reach TOLL quality. This is the highest quality level applied by big operators in Vietnam such as Vinaphone, Mobi fone, S-fone…

World fone is trying the best to achieve a “Gold quality” trademark; however, the retailed prices from World fone cards are among the lowest. Price for calls to China, USA, Canada, UK, Singapore, Hong Kong mobile … is only VND282/minute (VAT not included). Beside the quality improvement, World fone always make the highest attempt to reduce the price and stabilize good policy for agents for sustained co-operation. As other kinds of cards, World fone is not compatible to all ADSL routers, but only 95% of them work well with each other. In concrete, those of SpeedTouch version 4.x or earlier cannot work with Word fone prepaid cards. We need your attention on this.

White card:

+ Face value: 12,718 VND (VAT included)

+ Circulation period: 2 years

+ Expiry period: 60 days

+ Usage location: Domestic and international

Green card:

+ Face value: 62,040 VND (VAT included)

+ Circulation period: 2 years

+ Expiry period: 90 days

+ Usage location: Domestic and international

Yellow card:

+ Face value: 93,060 VND (VAT included)

+ Circulation period: 2 years

+ Expiry period: 180 days

+ Usage location: Domestic and international

Equipments:

ADAPTOR (ATA)

+ Protocol: SIP 2.0

+ 2 LAN ports: 1 for internet and one for computer

+ 1 port for phone line

+ 1 port for analog telephone

+ World fone account of 62,040VND

IP PHONE

+ Protocol: SIP 2.0

+ 2 LAN ports: 1 for internet and one for computer

+ REDIAL function, speaker

+ World fone account of 62,040VND

User instruction

Technical requirements

- If ADSL line is available: You can download soft phone to make calls from computers; IP-phones or ATAs can be used instead of computers.

- If ADSL line not avalable: Use a dialup-modem to connect into the telephone line (can not be used with wireless fixed telephones), then connect the modem into a computer (modem sellers will give instructions for Internet connection and access)

Preparations

1- Fix the IP phone /ATA or download soft phone (for calling from computers)

2- Buy a World fone or World fone Mobile prepaid card

Make international calls from computers

Step 1 - Run soft phone and log in

1. Open soft phone and click the Acc/Pin button

2. Enter username (account) and password (PIN)

3. Check the Save password button if you want to keep the above information in the soft phone for the next log in

4. Click OK

Step 2 – Make international calls

1. Dial:

 00 + country code + area code + phone number

2. Click the CALL button to call

3. Click the CANCEL button to stop the call

   * In case of mistyping, click the CLEAR button to clear
   * For other buttons, see instructions on the soft phone

Make international calls from IP phones or adaptors (ATA)

Step 1 – Connect the IP phone/ATA into the ADSL modem (or LAN)

Step 2 - Setup the configuration (ask the seller for instructions:

- Network parameter: DHCP or dynamic IP is preferred

- Service parameter:

+ Signal port: 5060

+ Registra port: 5060

+ RTP port: 6002

+ Codec: G.729 or G.729A

+ Server (service address): sip01.worldfone.com.vn

+ Account (username) : on the World fone or World fone Mobile card

+ PIN (password): on the World fone or World fone Mobile card

- Other optional parameters: Instructions for each kind of equipment can be provided by seller, but mostly not important

Step 3 – Make calls in the same ways as fixed phones, with the below dial plan:

00 + country code + area code + phone number

Make international calls via PBX In front of the PBX, there needs an equipment supporting Internet phone, commonly called voice gateway. Technicans will set up the prefix, for example: press 9 to use the fixed lines, press 7 to use Internet phone. Then all the extention phones can make international calls with World fone. Dial plans for extention phones to make international calls in this case is:

7 + 00 + country code + area code + phone number

Thank you for your time reading this message. edit Additional Information

World fone: Cheap high-quality Internet Phone, PC2Phone, PC2PC, South Telecom, PC-Phone, Phone-Phone, VoIP.

Internet Phone,PC2Phone,PC2PC,Fone, Net, Fone&Net, PC-Phone, Phone-Phone, VoIP, South Telecom; www.southtelecom.com.vn, www.southtelecom.vn