GROUP MEMBERSHIP

GROUP_MEMBERSHIP		0x0081	129	AMC 08.20
$GRM L101 L85 U1 $GRM L101 NG3 U0 $GRM N4 NG5 U2 $GRM NG4 NG6 U1 $GRM LV NG7 U3		Put station 101 into the group with directory number 85 Remove station 101 from the group with index number 3 Toggle physical number 4 in or out of group number 5 Add all members of group number 4 to group number 6 (From 13.0.3.0) Empty group number 7 (From 13.0.3.0)
Set group membership for a station. (Note that any changes in group membership by $GRM will be overwritten by a SendAll operation from AlphaPro)!
1	NET_OBJ_REF {LOCAL_DIRNO, LOCAL_ENTITY}	Single station or station group to be added/removed/toggled from group in parameter 2. Group as parameter supported from 13.0.3.0
2	NET_OBJ_REF {LOCAL_DIRNO, LOCAL_ENTITY}	Group of stations.
3	UINT1	Operation on group: 0=Take station out of group 1=Put station into group 2=Toggle station in/out of group depending on previous state. For group toggle in group, one or more station overlap will toggle out zero station overlap will toggle in. 3=Empty the group for all stations, param 1 must be a legal net_obj_ref. (LV) (From 13.0.3.0)
Response:		COMMAND_RESPONSE Param 3 of Command Response indicate status of change (From 13.0.3.0) 0 = Station/group of parameter 1 is removed from group of parameter 2. 1 = Station/group of parameter 1 is added to group of parameter 2. GRM Operation 3 :Empty, will return status 0

Dummy example of usage from a Group/Zone select PC application.

Group	Description
10	Dynamic group
101	Stations of Zone 1
102	Stations of Zone 2
103	Stations of Zone 3

Application with touch display with 4 buttons.

Program startup:

• $GRM LV NG10 U3 : Empty dynamic group
• Set all buttons to white background color

Button	$DP message	Description	Reply from AlphaCom
Zone 1	R0001 $GRM NG101 NG10 U2	Toggle group "Zone 1" in/out of the dynamic group 10	COMMAND_RESPONSE The msg reference indicate button number (R0001,2,3) Param 3: 0 = set white background color of button. 1 = set green background color of button.
Zone 2	R0002 $GRM NG102 NG10 U2	Toggle group "Zone 2" in/out of the dynamic group 10
Zone 3	R0003 $GRM NG103 NG10 U2	Toggle group "Zone 3" in/out of the dynamic group 10
PTT	$GM NG10 L101 / $C L101	Start / cancel group call from station 101 to zones selected

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