What's the number of Henan Mobile User SMS Center?

The SMS center numbers of mobile users in Henan Province are different in different provinces, as shown in the following table:

The number of the information center is the short message server. If it is not filled in correctly, the SMS cannot be sent successfully. Each region has its own information center number. SMSC (Short Message Service Center) is responsible for relaying, storing or forwarding short messages between base stations and mobile stations (ME); The protocol from ME to SMSC can send short messages from or to mobile stations, and the protocol name follows GMS 03.40 protocol.

Extended data

For China Mobile, the number of SMS center starts with +86 1380, followed by a four-digit area code (telephone area code), such as 057 1 (Hangzhou), and finally it is generally 500. For areas with an area code less than four digits, the area code should be supplemented by 0 in the fourth digit, such as Beijing 0 100.

References:

Information Center Number-Baidu Encyclopedia