
Changtong Telecom Co. LTD.

What is mobile extension?
Mobile extension is a new cloud communication product that allows you to use your mobile phone as a desk phone!
With it, you can answer a call at your office desk directly on your mobile.
That means you can pick up calls to office from anywhere with a network.
You can also use your mobile to make an extension call, or use your company phone number to make an outside line.
This communication technology is called VoIP, which allows not only voice calls but also video calls, it does not require a telephone wire line and uses a LAN cable.
Other features of our products include hold, transfer, recording, voice mail, text message, and conference call.
In addition, you can set auto voice response, usage restrictions by time of day, by area code, etc.
The following have given some use cases.
case1: answer an outside line coming to your company from customer

case2: answer an extension line coming to your company from colleague

case3: answer intercom's bell from visitor on your moblie

Why mobile extension?
When you're out on business, don't you always want to spend your mobile phone charges just to call your colleagues?
Or don't you want to call your customers going so far as paying for it?
when you are abroad, do you always feel that the roaming charges are horrifying?
But you need to contact the company about important matters, right?
I want to distinguish between work and private, and I don't want to give my customers a private mobile number.
Want to protect your personal privacy?
"Mobile extension" can turn your mobile phone into a desk phone.
No matter where you are, you'll never miss an important phone call.
-Save time, money and efficiency!
When a customer calls into the company, it is automatically transferred directly to your mobile phone.
You can choose which phone number, which phone to ring, ring multiple phones at the same time, ring in sequence, etc.
It doesn't have to be like traditional methods. "Sorry, he is not currently in the seat."
Or you don't need to pay a contract with a telecommunications company to have your phone number automatically transferred.
-Strengthen the in-house fighting power!
If you work today and want to call a coworker, you can dial your coworker's extension directly on your mobile phone.
The phone is connected immediately and there is no communication charge.
You don't have to call your company to transfer your extension as you would with traditional methods, which can be time consuming and costly.
Other features:
-The same number will ring and your office extension and mobile phone will ring at the same time so you never miss an important call.
-You can freely set business hours, protect your privacy, and save and manage your company's communication costs.
-You can call and roam for free from a place with internet.
You can easily create your own mobile office!
Would you be very excited?
If you want to know more, welcome your inquiry!

How to use mobile extension?
Just open the email sent to your smartphone, install the app and you're done.
No configuration is required after installation, and you can use it immediately.
The following video is the procedure for the mobile extension for smartphones.
We have a demo available.
Please try mobile extension to your smartphone.
If you would like to know more or try it out, please email us. We will reply to your email.
Once you receive the email, follow the setup instructions above to install the application.
Once installed, you can immediately test your call using your mobile phone and experience the convenience and call quality of your mobile extension.
Please contact us.

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