Page 49 of 1315.4.3 How to Send/Receive SMS MessagesTo use a smartphone or tablet to send/receive SMS messages requires XGate Phone Appinstalled on the smartphone or tablet. The XGate Phone App can be found in Apple iTunes AppStore for iOS devices and the Google Playstore for Android devices.Using the smartphone or tablet Settings, connect to the Optimizer Voice wireless network'wxa-153-xxxx'.Open the XGate Phone App. Select tosend a SMS message or to view a SMSmessage received.Only one SMS message can be sent at atime. Standard SMS message rates apply.(Multi-user Voice and SMS is possible withthe optional RedPort VoIP service. Contactyour service provider for details.)