DART 200 CDPD Modem User’s Guide | F DART AT Command Set |
Table F-4. Commands beginning with asterisk (*) (cont.)
*P | Ping Remote Host | ||
| Issues ICMP Echo Requests to a Remote Host and waits for a response. The wait | ||
| and the packet size s defined by the values in | ||
| by pressing the RETURN key or until 20 consecutive | ||
| summary of ping statistics is displayed. | ||
| The default packet size is 68 bytes. The data portion is 10 times the value in | ||
| portion is fixed at 8 bytes. The default | ||
| 70. Both of these registers can be altered if desired. | ||
| Format: |
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| AT*Pn | n = target IP address to ping. The form for this is n.n.n.n, for example, | |
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| AT*P155.197.21.101 | |
| AT*PS[n] | [n] = dial directory index (see AT&Z command). If [n] is not specified the | |
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| address in slot 0 is used. | |
| AT*P | Use last address pinged. If none, an ERROR response is returned. | |
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*R | Automatic SLIP Mode | ||
| Enables the | ||
| reset. It is provided to enable Winsock applications to be able to rely on the modem always being in SLIP | ||
| mode, particularly following a power off/on cycle. | ||
| The | ||
| feature is active. If it is necessary to send AT commands to the modem at initial application startup, an | ||
| escape function must be performed (see &E or &D commands) before the modem can respond to AT | ||
| commands. |
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| Bit 6 of | ||
| CDPD channel (128), has Auto SLIP Mode Startup (64) active, and used the auto registration feature (32) | ||
| to get registered (1) shows a value of 225 in | ||
| This command needs to be saved with the &W command to become a permanent setting. After setting | ||
| and saving, the command does not become active until the modem is power cycled or reset with the | ||
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| Format: |
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| AT*R0 | Auto SLIP disabled (default) | |
| AT*R1 | Auto SLIP enabled | |
| Result codes: |
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| OK | Command accepted | |
| ERROR | Invalid command | |
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Sierra Wireless, Inc. |