DMO Parameters 3-77
March 2009 Chapter 3 - MTP850 Ex/MTP810 Ex Product Information Manual 6866588D21-D
19.5.2 DT302
The entry in this field defines the time in seconds that the terminal will wait to be connected after
receiving a Gateway acknowledgement (DM-GACK) to a call set up request before timing out.
The range for this timer is 10 - 60 seconds. The default is 10 seconds.
The following are related fields:
Paragraph 14.18 "DMO Gateway"
Paragraph 14.7 "Direct Mode (DMO) Reservation"
Paragraph 19.5.1 "DT301"
Paragraph 19.5.4 "DT308, Pre-emption via Gateway Timer"
Paragraph 19.5.3 "DT309"
19.5.3 DT309
The entry in this field defines the time in seconds that the terminal will wait, after receiving a
DM_GACK, for a Gateway Transmit Accept (DM-GTXACCEPT) message before timing out.
The range for this timer is 5- 30 seconds. The default is 5 seconds.
Other related fields are:
Paragraph 14.18 "DMO Gateway"
Paragraph 14.7 "Direct Mode (DMO) Reservation"
Paragraph 19.5.1 "DT301"
Paragraph 19.5.2 "DT302"
Paragraph 19.5.4 "DT308, Pre-emption via Gateway Timer"
19.5.4 DT308, Pre-emption via Gateway Timer
The entry in this field defines the time in seconds that the terminal will wait, after receiving a
DM_GACK, for a Gateway Pre-emption Accept message (DM-GPRE ACCEPT) before timing out.
Pre-requisite for this option is that “Initiate pre-emption in ongoing call” is supported by the terminal.
The range for this timer is 10 - 60 seconds.
The default is 30 seconds.
Related fields are:
Paragraph 14.18 "DMO Gateway"
Paragraph 14.7 "Direct Mode (DMO) Reservation"
Paragraph 18.3.9 "Priority Presentation Timer"
Paragraph 19.5.1 "DT301"
Paragraph 19.5.2 "DT302"
Paragraph 19.5.3 "DT309"
Note: Selecting the reset option for each of the above timers will enter the factory default setting in
the Field Value box.
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