How much does it cost for Shandong people to send text messages to friends in Shaanxi?

Divided into in-network and out-network, as follows:

The charge for sending short messages in the network is 0. 1 yuan/article, such as: from mobile to mobile, from Unicom to Unicom, from PHS to PHS, and from CTT to CTT. In short, texting on the same network is 1 gross.

The cost of sending short messages outside the network is 0. 15 yuan/message, such as: mobile to Unicom, Unicom to mobile, and mobile to PHS. In a word, the cost for an information service provider to send a short message to another different information service provider is 0. 15 yuan.

Domestic to foreign, foreign to foreign, foreign to domestic, the tariff is not clear.