The boss in the work group held an impromptu conference call and didn't receive any information back.

If you don't receive the boss's temporary conference call in the work group, you can reply to the information according to the following steps:

1. Apologize: First of all, I apologize to my boss for not answering the phone in time. For example, "I'm sorry I couldn't answer your phone in time."

2. explain the reason: provide the reason why you can't answer the phone, such as "I am dealing with an urgent task and don't have time to answer the phone."

3. show understanding: show understanding that the boss needs to contact himself in an emergency. For example, "I understand that you need to contact me urgently to ensure the smooth progress of the work."

4. Provide remedial measures: If possible, provide remedial measures, such as: "I can check and update the work progress immediately to ensure that we can communicate better during the conference call."

5. Remind the meeting time: If the boss has arranged the time for the conference call, you can remind him. For example, "I'll make sure I get ready before the meeting, so that we can have a smooth meeting."

6. Show respect: Finally, show respect and thanks to the boss again. For example, "Thank you very much for your understanding and support."

Through this reply, you can clearly convey your attitude and commitment to your boss, and at the same time show your professionalism and sense of responsibility for your work.