What is the tariff standard of secretary service of Jilin Unicom?

Jilin Unicom secretary business monthly fee is divided into the following three types:

1, 2 yuan every month, only providing word missing reminder service;

2. 5 yuan every month, providing services such as missing message reminder, voice mail, call reminder and unified address book;

3. Every month 10 yuan, provide services such as missing message reminder, voice mail, incoming message reminder, unified address book, sending short messages, etc. (every month 100, this website).