voice mail
The phrase 'buzón de voz' in Spanish translates to 'voice mail' in English. Voice mail is a computerized system that allows users to exchange personal voice messages; to select and deliver voice information; and to process transactions relating to individuals, organizations, products, and services, using an ordinary phone. It is usually accessible through a dedicated telephone number and has the functionality to store, forward, playback, and delete messages.
I left a message in my voicemail.
In this phrase, the speaker is indicating that they recorded a message in their voicemail system for someone to listen to later.
The voicemail box is full, so I can't receive more messages.
This phrase expresses that the speaker's voicemail storage is at capacity, preventing them from accepting new messages.
When you don't answer, I can always leave a message in your voicemail.
Here, the speaker mentions that if the call is not answered, they have the option to leave a message in the recipient's voicemail system.