If the caller wants to leave the voicemail while he/she is in call queue then you can turn ON this feature and caller can leave voicemail by pressing asterisk(*) key from 
his/her phone and you can check the voicemail from the activity feed. 
Steps: 
Login to your CallHippo account using the link(web.callhippo.com) 
 
Click on NUMBERS tab present on left hand side of the tool 
 
Click on the gear symbol for number setting and scroll the page to the last 
 
Turn ON “Leave a Voicemail” from Call Queue section  
 

Hope this helps! 




For further queries, please contact us at support@callhippo.com