3-110 Customer Programming Software (CPS)
6866537D87-F Chapter 3 - MTM800 Product Information Manual September 2008
26.4 Short Data Service (SDS)
The following menu options are used to set the terminal’s configuration for sending Status
Messages.
26.4.1 Individual SDS L3 Status ACK
If this option is enabled, by selecting the check box, the terminal will receive an acknowledgement
when a status message is sent to an individual ISSI.
The sending terminal does not receive the acknowledgement from the receiving terminal, but from
the system. If the receiving terminal is contactable by the system, the system will ‘Ack’ the message.
26.4.2 Group SDS L3 Status ACK
If this option is enabled, by selecting the check box, the terminal will receive an acknowledgement
when a status message is sent to a Group.
The sending terminal does not receive the acknowledgement from the receiving group terminals,
but from the system. If any of the receiving group members are contactable by the system, the
system will ‘Ack’ the message.
26.4.3 SDS Status Number of Retries
The Field Value entry for this option defines how many times the terminal will attempt to send a
status message.
The range is from 0 to 10.
26.4.4 Status Max
The TETRA standard defines the number range of status messages as 32768 to 61439.
The number entered in this field will be the highest number that the terminal user can see and send.
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