Can I make a phone call with an Internet card?

generally speaking, it is not possible to access the network card. Now operators have stopped the voice short message service. Generally speaking, they can't make calls, but the 3G local 1G wireless network card can make calls and can be purchased in the telecom network hall.

When using the network calling card, download their software first, then register an account, and charge the phone bill of the calling card into this account, so you can make a call. You also need to use the network when you use it.

VOIP phone, also known as VoIP phone, is to directly dial the other party's fixed phone and mobile phone through the Internet, including domestic and international long distance calls, and the tariff is 1% to 2% of the traditional telephone fee, which can be divided into software phone and hardware phone macroscopically. Software phone is to download the software on the computer, then buy the network phone card, and then make a call with the other party (fixed line or mobile phone) through the headset; Hardware telephone is more suitable for companies, telephone bars, etc. First, a voice gateway is needed. The gateway is connected to the router on one side and the ordinary telephone on the other side, and then the ordinary telephone can directly call out freely through the network. VoIP makes the voice signal digitally processed, compressed, encoded and packaged, transmitted through the network, and then decompressed, and restored the digital signal to sound, so that the other party can hear it.