Specifications

February 23, 2000 Motorola Personal Communications Sector Page 9
Satellite Subscriber Products Division
Motorola Personal Communications Sector
Satellite Subscriber Products Division
ISU AT Command Reference Basic AT Commands
3.10 Hn - Hangup
Control the hook switch. This command is used to clear a connection.
0 Place the ISU on hook.
3.11 In - Identification
Requests the ISU to display information about itself.
0 “2400” (traffic channel rate for IRIDIUM data/fax)
1 “0000” (ROM checksum which is not supported so zero is output)
2 “OK” (result of ROM checksum verification which is not supported so OK is always out-
put)
3 “XXXXXXXX” (Software revision level)
4 “Motorola IRIDIUM” (Product description)
5 “XXXX” (country code)
6 “XXXXXXXX” (Hardware specification)
3.12 Ln - Loudspeaker Volume
Set the loudspeaker volume according to the parameter supplied.
No action, compatibility only.
Allowed values for n are 0, 1, 2 and 3.
3.13 Mn - Speaker Control
Select when the speaker will be on or off. Note that serially connected products have no speaker.
No action, compatibility only.
Allowed values for n are 0, 1, 2 and 3.
3.14 Nn - Automode Enable
Enable or disable automode detection.
No action, compatibility only.
Any value for n is accepted.
3.15 On - Online
Enter data mode. This is used to return to data mode using an existing connection. If there is no connection
an error is reported.
0 Switch from command mode to data mode.
(Any value for n accepted).
3.16 P - Pulse