| Diagnostic Code |
Meaning/Cause |
| 0 | No additional information |
| 48 | Timer expired |
| 65 | (1) Invalid facility code used. |
| (2) the facility requested is not supported or allowed here: |
| Reverse charge in CALL CONF packet. |
| Fast select. |
| Throughout class negotiation (not configured). |
| Closed User Group facility in CALL CONF packet (not
allowed). |
| Bilateral closed user group (not supported). |
| Packet size negotiation (not configured). |
| Window size negotiation (not configured). |
| RPOA facility (not supported). |
| 70 | Incoming call barred. The configuration does not allow a call
from this address. |
| 71 | No logical channel available. |
| 160 | DTE specific. The facility set used does not allow acceptance
of a reverse charge call |
| 231 | NSAP unreachable. The requested socket is unavailable. |
| 233 | Greater than 30,000 bytes of data were received. |
| 241 | A normal disconnect has occurred where the IPC user did not
specify a diagnostic code. |