|
| Appendix |
|
|
|
Code | Cause | Definition |
|
|
|
28 | Invalid number | Destination address was incomplete or presented in an |
| format | unrecognizable format, which prevented the connection |
|
| from being established. |
|
|
|
29 | Facility rejected | The network cannot provide the facility requested by the |
|
| user. |
|
|
|
30 | Response to | The equipment returns this message when it receives a |
| STATUS INQUIRY | STATUS INQUIRY message. |
|
|
|
31 | Normal, unspecified | A normal event has occurred with no standard cause |
|
| applying. No resulting action is required. |
|
|
|
34 | No circuit/channel | The call cannot be taken because no appropriate |
| available | channel is available to establish the connection. |
|
|
|
38 | Network out of order | A network problem prevented the call from reaching its |
|
| destination. Attempts to reconnect will probably fail until |
|
| the network problem is corrected. |
|
|
|
41 | Temporary failure | A network error occurred. The problem will be resolved |
|
| shortly. Attempts to reconnect may succeed. |
|
|
|
42 | Switching equipment | The destination cannot be reached because the |
| congestion | network switching equipment is temporarily overloaded. |
|
|
|
43 | Access information | The requested access information cannot be provided |
| discarded | by the network. The diagnostic message may explain |
|
| the problem. |
|
|
|
44 | Requested | The remote equipment cannot provide the requested |
| circuit/channel not | channel. This may be temporary. |
| available |
|
|
|
|
47 | Resource | An unknown problem prevents the remote equipment |
| unavailable, | from providing the requested resource. |
| unspecified |
|
|
|
|
49 | Quality of service | The network cannot provide the requested quality of |
| unavailable | service (as defined by CCITT recommendation X.213). |
|
| This may be a subscription problem. |
|
|
|
50 | Requested facility | The remote equipment is capable of providing the |
| not subscribed | requested supplementary service, but is not subscribed |
|
| to it. |
|
|
|
57 | Bearer capability not | The caller has requested a bearer capability that the |
| authorized | network can provide, but the user is not authorized to |
|
| use. This may be a subscription problem. |
|
|
|
58 | Bearer capability not | The network normally provides the requested bearer |
| presently available | capability, but cannot provide it now. This may be a |
|
| temporary network problem or a subscription problem. |
|
|
|
63 | Service or option not | An unspecified problem prevents the network or remote |
| available, | equipment from providing the requested service or |
| unspecified | option. This might be a subscription problem. |
|
|
|
© Polycom, Inc. | Appendix - 5 |
