You can add and merge calls to an existing outbound VoIP call. This allows you to have multiple reps or members of a client household on one conference call. You can merge up to five phone numbers.
1. On the call screen, tap add call and select a number from your contacts or dial a new one.
2. Once the call is connected, tap merge.
View or Remove Participants
On iOS, tap the Information icon (i) next to Conference Call.
On Android, tap Manage.