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114 | AirAccess C2K User Manual 7.2.1. Mobile Terminated SMS Mobile terminated SMS is performed by first selecting the SMS Point-to-Point Transport Layer Message. One of the following Teleservices is then selected: • Wireless Paging Teleservice (CPT-95) • Wireless Messaging Teleservice (CMT-95) • Voice Mail Notification (VMN-95) Reply and Bearer Data options can then be specified, including User Data text. To send the SMS message on the Paging Channel, click Send SMS Message while in the Idle State to generate the message to the mobile station. To send the SMS message on the Forward Traffic Channel, an SMS call must first be established. This can be accomplished by performing the following steps: Ensure that an SMS service option (SO6 or SO14) is the primary service option configured in the Configure Service Negotiation window (see Section 4.8) Verify the mobile station has registered (see Section 3.6) Generate a mobile terminated call by selecting Call>Initiate MS-Terminated Call or selecting Initiate MS-Terminated Call from the right-click menu of a BSC icon After the call completes, verify the selected SMS service option is active as indicated in the Test Results window Click Send SMS Message to send the SMS message on the traffic channel End the call by selecting Call>End Call or selecting End Call from the right-click menu of the BSC icon Contents of the SMS message and the mobile station’s response are displayed in the Test Results window. 7.2.2. Mobile Originated SMS NOTE: Prior to performing Mobile Originated SMS testing, it is important that the mobile station first identifies itself to AirAccess. This can be accomplished by forcing a mobile station registration (Call>Force MS Registration). Mobile originated SMS can be performed at any time after the mobile station has identified itself to AirAccess. The contents of any SMS message received by AirAccess from the mobile station, as well as the acknowledgement message sent back to the mobile station, are displayed in the Test Results window. The contents of the acknowledgement message can be customized by selecting the SMS Acknowledge Transport Layer Message. Once this message is selected, the Error Class and Cause Code parameters returned to the mobile station can be configured.