
| DART 200 CDPD Modem User’s Guide | F DART AT Command Set | 
Clearing BLOCKED status
When the Service Provider key is BLOCKED and an AT^P+ command is issued, the modem waits 30 seconds before responding with the BLOCKED response. This is intended to impose a barrier to any 
To clear the BLOCKED condition the AT^P+ command is used with the Master Key; the default Master Key value is 34895400. This 
To permanently clear the blocked condition an AT^C command must be issued following the AT^P+<master key>. Refer to Chapter 3, CDPD Security Features, Modem security management, for more information.
Table F-6.  Service provider commands beginning with caret (^)
^A Set IP Address of DART Modem
Loads an IP Address into one of the 10 slots (numbered 0 - 9) in the DART’s NEI list.
This command also resets the authentication credentials (ASN - sequential and ARN - random) associated with the selected slot.
Format:
AT^A<s>/<n>
<s> =IP Address of the modem followed by /n where <n> is the position in the modem’s NEI list where the IP Address is stored. Valid values for n are 0 to 9 with the default being 0.
The form of the IP address is nnn.nnn.nnn.nnn/n, for example,
155.174.21.100/5.
This form of the AT^A command is used to remove the IP address in slot n of the NEI list. The ASN and ARN for slot n is reset to 0.
| Result codes: | 
 | 
| OK | Valid argument | 
| ERROR | Invalid argument | 
| NOT ENABLED | Modem is not in service provider mode | 
^C Clear Blocked Status
Clears the blocked status of the PIN, the PIN Unblocking key, and the Service Provider key. It also sets their respective entry error counters back to 0.
| Format: | 
 | 
| AT^C | Clear the blocked status of all keys and reset their error counters | 
| Result codes: | 
 | 
| OK | Valid argument | 
| NOT ENABLED | Modem is not in service provider mode | 
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| Sierra Wireless, Inc. | 
