public DNISEmergencyCallingConfiguration withEmergencyPhoneNumber(String emergencyPhoneNumber) {
        setEmergencyPhoneNumber(emergencyPhoneNumber);
        return this;
    }
<p>
The DNIS phone number to route emergency calls to, in E.164 format.
</p>

@param emergencyPhoneNumber
       The DNIS phone number to route emergency calls to, in E.164 format.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/DNISEmergencyCallingConfiguration.java