What is a telecom public telephone card?

1, public telephone cards are usually contracted by telecommunications to other agents for operation.

2. The users of public telephone cards are telephone booths, and ordinary mobile phone cards are for personal use.

3. The fee of public telephone card is very favorable. This card basically has no monthly rent, and it costs a few cents a minute after long-distance and local calls are converted.

4. Except for domestic long-distance calling and receiving and calling functions, other functions of public telephone cards are basically locked, such as roaming, short message, caller ID, surfing the Internet, call forwarding, etc.

According to the normal regulations, public telephone cards should not be used on mobile phones, and they can be stopped if telecom is found.

6. The key of the public telephone card has been turned off. That is, even if there is parallel operation, the computer room will not give an alarm.

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