How to make an international call by fixed line or mobile phone?

The ways to make international calls by fixed line and mobile phone are as follows:

1, fixed-line international call mode:

(1) Direct international calls from fixed lines: 00+ country code+city area code+fixed line number, 00+ country code+mobile phone number;

(2) Use IP (17909/11808) for international calls from fixed telephones:17909/1808+00+country code+city area code+.

2. International roaming mode of mobile phone call in C network:

1, the area code of Chinese mainland is the area code, and you don't need to add "0" when dialing;

2. You can send the short message "GJMY# Pinyin initials of the visited country" to 1000 1 to inquire about the code of the visited country or region.