Specifications

20 MT-550
If you change your mind:
• Before pressing the SELECT/ENT knob while in an editing mode, press and
hold the
CALL
key to backup to the next higher menu level.
To exit the menus and return to communication functions:
• Press the
16
key. If the SELECT/ENT knob was not pushed to store a
new value, no changes are made.
6.7 Main Menu Topics
DIRECTORY
The DSC Calling Directory is a list of names and corresponding MMSID’s that you
enter and store for making DSC calls (32 ID’s maximum). Entries to the list can be
added or edited as necessary to keep your directory current.
To add a name and MMSID to the directory:
• Press and hold the
CALL
key. The DIRECTORY topic appears in the
display.
• Push the SELECT/ENT knob. If the directory is empty, the screen appears
blank except for the channel number. If previous entries appear, move the
cursor to an empty line. If no empty line is found, the directory is full and a
previous entry must be overwritten.
• Push the SELECT/ENT knob. The DIRECTORY NAME/ID screen appears
with a blinking cursor next to the name line.
INT
DIRECTORY
NAME/ID
>
Name and ID Screen
• Push the SELECT/ENT knob or
ENT
key to move the cursor to the first
character of the name line.
SPECIAL NOTE
Characters are entered in the name and ID fields using either the SELECT/ENT
knob or the microphone keys.
All letters in the alphabet, a space, and the numbers 0~9, plus punctuation marks
and some symbols may be used. The space character follows Z in the alphabet
when using the SELECT/ENT knob. Only numbers are allowed in the ID field.
The following table shows the characters that may be entered in the name field
using the microphone keys.