User's Manual

SDP660 – USER MANUAL TNM-U-E-0114
Jun 15 (Iss. 1.4) Page 55 DIAL STRINGS
9 DIAL STRINGS
The dial plan specifies the sequence of key-presses that may be entered by the user via the
SDP660 to initiate connectivity to a remote party using another terminal in the network.
Additionally, dial strings may be entered to alter a terminal’s behaviour or configuration without
initiating a call.
Dial strings may be entered via the keypad or stored in the contacts lists.
9.1 CALL INITIATION FORMATS
The dial string specifications shown below in Table 7 are used to initiate calls to remote parties.
Table 7. Call Initiation Formats.
Type
Dial String
Notes
Individual Call
Nnnnnnn#
nnnnnnn may be less than seven digits for abbreviated dialling
(more significant digits come from dialling unit’s own address).
All Call – All Units
******#
9.2 CALL MODIFIERS
Dial string modifiers are used to alter the attributes of a call. They are prefixed to a dialled number.
Modifiers 1, 5, 6, 8 and 9 may be combined. 8 and 9 are mutually exclusive, eg: #81*nnn…#.
Table 8. Call Modifiers.
Call Type
Dial String
Notes
Status Call
#0ss*nn…n#
ss = status number
Broadcast Call
#1*gg…g#
gg… = TGID destination, may contain * digits
Open Channel Voice Mode
#5*nn…n#
Force Talk Group Service
#6*nn…n#
Highest Priority Call
#8*nn…n#
Places the highest priority call (Priority 3)
Emergency Call
#9*nn…#
9.3 MS BEHAVIOUR COMMANDS
These dial strings don’t initiate a call, they modify the units configuration or behaviour in some way.
Table 9. MS Behaviour Commands.
Type
Dial String
Notes
Cancel pending call request
or cancel existing call
##
Display own identity
##48*# or #48#
Display own talk group table
##49*# or #49#
Displays the current talk group table (the list of
IDs considered to be group addresses).
A scrollable list of group IDs is displayed on the
radio’s screen.
First implemented in Firmware release the R1.1
release series (R1.1.x for SDP600).