Details：
1. After importing the numbers that need to be dialed into the cloud platform system, it is possible to dial the imported numbers without inserting cards. 2. Message function is supported. Parents can leave messages to students on WeChat official account. Students can enter their parents' number on the phone to log in to view the messages. 3. Three types of outgoing lines can be selected by oneself. Support built-in SIM card in the phone, and dial out the SIM card number. Support dialing out using the default SIP landline number on the cloud platform. Support self application for SIP account number dialing from the operator. 4. In standby mode, the homepage supports playing custom carousel posters, up to a maximum of ten posters.

Details：
Can log in through face swiping, card swiping, entering account password, and multiple login methods; You can choose to make a one click call to your family number, such as WeChat video call or voice call, and you can also input the number to make free calls; Parents can use WeChat to follow the campus phone official account and bind the student's IC card account, recharge the student's account, view the call record, add a family number, add a message, etc. After each call, the official account will also push a call message to parents on WeChat.

Details：
Students only need to insert their phone card into the card holder, and then insert the card holder into the phone to make a call; Support for making voice calls; It also supports making Volte video calls, and parents do not need to install any apps to directly connect to video calls