VoIP
For the One World, SEJONG provides the internet based call service for all local and long-distance areas at a low cost
We inform you how to call depending on means of use.
We recommend VoiP service that fits you.
Find the most suitable supplementary service for your situation. You may find details of the service when you click on the case.
Aren’t you bothered because of incoming calls when you are out of office?
It is a service that forwards unanswered calls to pre-registered number.
Aren’t you bothered because of incoming calls when you are out of office? By just setting up the ‘Forwarding Calls’ service on your phone, you can work out of the office comfortably.
You can receive calls between landline, mobile phone and 007 phone, and you can easily set up the service on your phone whenever you need to.
Since VoIP rate plan will be applied to the section for forwarding, the charge is significantly reduced compare to the existing landline.
Caller : Call charge between A → B (charged on call operator)
Subscriber : Call charge between B → C (charged on the company)
Mr. Kim, who has a lot of customers, aren’t you tired to press all dials whenever you make a call?
It is a service that uses frequently used phone number as a speed dial. (Up to 10 single digit number and 100 double digit number is available)
“Register 1 digit speed dial”
“Register 2 digit speed dial”
Foreign buyer is calling the office with an important contract, but Mr. Lee’s call is yet to be over…. In this case, shouldn’t someone other than Mr. Lee respond to foreign buyer’s call?
It is a service that connects a call from a designated-call-group to other subscribers when the first subscriber is unable to answer the call.
Caller : Call charge between A → B (charged on call operator)
Subscriber : No call charge between B-1 → B-2 → B-3 → B-4
Mr. Park, you started a new business and made a directory number 1688-0000. Do you also want employees to use the directory number as CID so you can advertise your business?
It is a service that delivers directory number to CID when call within group is ongoing.
Mr. Park, you started a new business and made a directory number 1688-0000. Do you also want employees to use the directory number as CID so you can advertise your business?
Use call with directory number within group Service!
Whenever employees make a call, the company is automatically promoted, which boosts the business operation
* It is suitable for industries that need to actively promote their main number.
Mr. Choi, you are in a overseas business trip and you are about to report to the headquarter. But isn’t hotel phones and/or prepaid phones too expensive and difficult to use?
It is a service that you can make calls remotely using a phone that is installed in office.
Caller : Call charge between A → B (charged on call operator)
Subscriber : No call charge between B-1 → B-2 → B-3 → B-4
You want to share calls received in directory number with other employees?
It is a service that delivers directory number to CID when call within group is ongoing.
Mr. Park, who begins new business, made directory number 1688-0000. And you want employees to also use the directory number as CID so you can advertise?
Use call with directory number within group Service!
Whenever employees make a call, the company is automatically promoted, which boosts the business operation
TM company
Chauffeur service company
Delivery (chicken, pizza, snacks)
Financial company (insurance, card, loan)
Today is the day of weekly performance meeting between branches. Isn’t it too much of a time and money spending to physically go to the meeting?
It is a service that multiple users can use at the same time.
Today is the day of weekly performance meeting between a headquarter and branches. It takes too much time and money to physically go to the headquarter.
Now, hold a meeting with the Conference Call Service. Since SEJONG Telecom’s VoIP service provides long-distance calls (39KRW/3min) and international calls (39 KRW for 10 main countries/1min) at a low cost, it brings a high efficiency to your work.
01 When A calls the subscriber who connects a three-way phone call to CA : Call fee for A → B and call fee for B →C
02 If the subscriber connects phone call to both A and C, the subscriber bears the call fees of both subscriber → A and subscriber → B.
If you use SEJONG Telecom’s VoIP Service, you can enjoy various supplementary services. Click the supplementary service that you want to check out for details.
1. Providing opportunities to enter the Korean market :
We provide various conveniences for global operators to conduct Internet phone service business in Korea.
2. Sharing knowledge and experience: Based on experience of operation and management with existing partners
we can support you to grow your business in Korea.
3. Growth through collaboration: We hope to explore the telecommunications market in Korea with our partners.
If you have further questions, please feel free to contact us.