
| DART 200 CDPD Modem User’s Guide | E  | 
Table 
| Register | Value | Default | Description | |
| S45 (SM) | 0..255 | 50 | Cell Change RSSI time period XID | |
| 
 | 
 | 
 | override (V1.0) (in 0.1sec) | |
| 
 | 
 | 
 | RSSI Average time period XID | |
| S46 (SM) | 
 | 
 | override (V1.1) (in 0.1 sec) | |
| 0..255 | 5 | Cell Change BLER Threshold XID | ||
| 
 | 
 | 
 | override =100/S46 (%) (V1.0) | |
| 
 | 
 | 
 | BLER Threshold XID Override | |
| S47 (SM) | 
 | 
 | =100/value of S46 (%) (V1.1) | |
| 0..255 | 50 | Cell Change BLER Time period XID | ||
| 
 | 
 | 
 | override (V1.0) (in 0.1 sec) | |
| 
 | 
 | 
 | BLER Average time period XID | |
| S48 (SM) | 
 | 
 | override (V1.1) (in 0.1 sec) | |
| 0..255 | 50 | RR BLER Initial Acq. Threshold (%) | ||
| S49 (SM) | 0..255 | 40 | Timer for channel search termination | |
| S50 | 
 | 
 | mode (in 0.5 sec.) | |
| 0..255 | 20 | Data forwarding idle  | ||
| S51 | 
 | 
 | sec.) | |
| 0..255 ASCII | 13 <CR> | Primary data forwarding character | ||
| S52 | 0..255 ASCII | Secondary data forwarding character | ||
| S53 (RO) | char string | 0 | IP Address and port number of current | |
| S54 (RO) | 
 | 
 | TCP/UDP session partner | |
| 
 | 0 | Reserved | ||
| S55 (RO) | 
 | 0 | Reserved | |
| S56 (RO) | 0..255 | 0 | Extended network registration error | |
| 
 | 
 | 
 | codes | |
| 
 | 0 | 
 | ∙ | No meaning | 
| 
 | 1 | 
 | ∙ Registration denied (NEI already | |
| 
 | 
 | 
 | 
 | in use) | 
| 
 | 2 | 
 | ∙ | Service currently unavailable | 
| 
 | 3 | 
 | ∙ Invalid NEI (IP Address) | |
| 
 | 4 | 
 | ∙ | Insufficient authentication | 
| 
 | 
 | 
 | 
 | credentials | 
| 
 | 5 | 
 | ∙ | Unsupported authentication | 
| 
 | 
 | 
 | 
 | credentials | 
| 
 | 6 | 
 | ∙ NEI has exceeded usage | |
| 
 | 
 | 
 | 
 | limitations | 
| 
 | 7 | 
 | ∙ Service denied on this | |
| 
 | 
 | 
 | 
 | subnetwork; try an alternate | 
| 
 | 
 | 
 | 
 | Service Provider | 
| 
 | 250 | 
 | ∙ Timed out waiting for home | |
| 
 | 
 | 
 | 
 | MDIS response (see SReg126) | 
| 
 | 251, 252 | 
 | ∙ MDLP invalid parameter (251) or | |
| 
 | 
 | 
 | 
 | version not supported (252) | 
| 
 | 254 | 
 | ∙ Could not access CDPD Network | |
| 
 | 255 | 
 | ∙ Could not deregister NEI because | |
| 
 | 
 | 
 | 
 | it was not registered | 
| Sierra Wireless, Inc. | 
