My friend is in the UK and applied for a GSM user. This is a moving dynamic area. How can I text him? How to charge?

(1), "GSM" mobile phone to dial a fixed phone:

A. If the dialed fixed telephone is a local telephone, the "GSM" mobile phone user will pay the fee for each telephone.

Minute basic calls are charged in 0.4 yuan, which is free for fixed-line users;

B. If the dialed fixed telephone is a long-distance call, the "GSM" mobile phone user will pay each fee.

0.4 yuan's basic call fee plus long-distance call fee is free for fixed-line users.

(2), fixed telephone call "GSM" mobile phone:

A. If the fixed telephone is a local telephone, GSM mobile phone users will pay by the minute.

0.4 yuan's basic call charges, fixed-line users pay local call charges;

B. If the fixed telephone is a long-distance call from different places, GSM mobile phone users pay per point.

Zhong 0.4 yuan's basic call charges, fixed-line users pay long-distance call charges;

2. "GSM" mobile phone is roaming:

(1), "GSM" mobile phone to dial a fixed phone:

A. GSM mobile phone users will pay if the dialed fixed phone number is roaming.

Fixed-line users are free of charge for basic calls in 0.6 yuan every minute;

B. If the dialed fixed telephone number is a long-distance call from other places, it should be dialed by "GSM" mobile phone users.

Pay the basic call charge plus long-distance call charge per minute in 0.6 yuan. Fixed telephone users are free.

(2), fixed telephone call "GSM" mobile phone:

A. If the fixed phone is a roaming phone, GSM mobile phone users will pay by the minute.

0.6 yuan's basic call charges, fixed-line users pay local call charges;

B. If the fixed telephone is a long-distance call from different places, GSM mobile phone users pay per point.

Zhong 0.6 yuan's basic call charge plus long-distance call charge (the time from the mobile phone user's home to the roaming place)

Toll), fixed telephone users pay long-distance telephone charges.