How to use fixed-line SMS (20111/stopped accepting on October 20th)?

Send message 1. Mobile phone short messages send messages to each other point to point. The sending object can be a single customer or multiple customers. The sending object can be a fixed-line short message phone or a PHS with short message function. 2. Call the manual station 160 to send a short message. 3. Send information through the Internet (business communication, home-school communication). 4. Peer-to-peer sending: Write the content of the short message-enter the phone number of the sender-and you can reply when you receive the short message. 5. Group sending (one-to-multipoint sending): Write the content of the short message-enter the phone number of the sender, and separate the numbers with #--reply when you receive the short message. 6. Fixed-line SMS application (business communication): customers can ask online customer service for help, which is available 7X24 hours a day!