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Setting Selcall MMSI – GMDSS Selcall self ID (for future use) .......................... 138
Selcall Alarm ....................................................................................................... 139
Selcall Transmit Tones Audio Level .................................................................... 140
Selcall Pre-amble Length Setting ........................................................................ 141
TXCVR Lock ....................................................................................................... 142
OEM Privacy Key ................................................................................................ 144
Audio Settings ................................................................................................................... 145
Audio Bandwidth ................................................................................................. 145
“Beep” Volume Level ........................................................................................... 146
Receiver Audio Path Configuration ..................................................................... 147
Transmitter Audio Path Configuration ................................................................. 148
Line Audio ........................................................................................................... 149
Noise Reduction .................................................................................................. 150
RF Settings ........................................................................................................................ 151
Optional IF Filter Enable ..................................................................................... 151
Receiver Pre-amplifier ......................................................................................... 152
Clarifier Range .................................................................................................... 153
Noise Blanker ...................................................................................................... 154
RF Power Level ................................................................................................... 155
AGC Hang ........................................................................................................... 156
I/O Settings ........................................................................................................................ 157
RS-232 Out ......................................................................................................... 157
RS-232 Baud ....................................................................................................... 158
External Alarm ..................................................................................................... 159
Antenna Type ...................................................................................................... 160
GPS Receiver Enable ......................................................................................... 162
Line Output Level Adjust ..................................................................................... 163
Line Input Level Adjust ........................................................................................ 164
Frequency Hopping (Option - Export Permit Required) ........................................................ 165
Selecting the Hop Band ...................................................................................... 165
Entering the Security Code ................................................................................. 165
Security Codes and Bandwidths ......................................................... 165
To Enable Hopping Mode ................................................................................... 166
To Disable Hopping Mode ................................................................................... 166
Security Code Management ................................................................................ 167
Changing the Hop Code ..................................................................... 167
Code Distribution ................................................................................ 167
Network Planning and Contingencies ................................................. 167
Automatic Link Establishment (ALE) (Option) ....................................................................... 168
ALE System Overview ........................................................................................ 168
Operation Overview ............................................................................................ 168
To Commence Scanning ..................................................................................... 169
Linking to Another Station in an ALE Network .................................................... 170
Making a Netcall .................................................................................................. 173
Sending an ALE Text Message to Another Station in an ALE Network .............. 176
Making a Telephone Call via ALE Stations with Telephone Interconnect Facilities
............................................................................................................................ 181
Selecting ALE Station IDs ................................................................................... 185
Receiving an ALE Call ........................................................................................ 187
Receiving an ALE Message ................................................................................ 190
Receiving an ALE Telephone Call ...................................................................... 192
Receiving an ALE Netcall .................................................................................... 194
Closing Individual ALE links ................................................................................ 196
Closing all ALE Links .......................................................................................... 198
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