Does Unicom have a call reminder service?

Unicom has a call reminder service. Due to different policies in different cities and regions, the name and tariff of the call reminder service are also different. For example, it is called "Call Manager" and "Call Treasure". For example, the "call manager" service in Guangdong is essentially a call transfer service. However, unlike general call forwarding, call manager has the following personalized and humanized services:

When you can't answer the phone, the call manager can tell the caller why you can't answer the phone In other words, you can set various call forwarding states, such as meeting, rest, etc. At present, Guangdong's call reminder service, namely "call housekeeper", has monthly subscription in 3 yuan, 5 yuan and annual subscription in 6 yuan. If you need to open the service, you can call the local customer service number 100 10 to find out how to open the service.