public void setDNIS(java.util.Collection<DNISEmergencyCallingConfiguration> dNIS) {
        if (dNIS == null) {
            this.dNIS = null;
            return;
        }

        this.dNIS = new java.util.ArrayList<DNISEmergencyCallingConfiguration>(dNIS);
    }
<p>
The Dialed Number Identification Service (DNIS) emergency calling configuration details.
</p>

@param dNIS
       The Dialed Number Identification Service (DNIS) emergency calling configuration details.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/EmergencyCallingConfiguration.java