HL_DM5201_GB.qxd
Deskmaster
11 | Bit Option |
|
| &K (flow control, d = 0) | |
| 3 | &R (RTS option, d = 0) |
| reserved | |
| default: 00 (0 x 00) | |
12 | reserved |
|
|
|
|
17.2.4 External Interfaces (Microsoft TAPI)
The Deskmaster 510i and 520i provides a TSPI driver for the Microsoft Telephone Application Programming Interface (TAPI). All ISDN phone functions may be controlled through that interface.
18 ERROR MESSAGES/CAUSES
Deskmaster | Q.931 Spec. | Cause description |
Cause | Cause |
|
(HEX) | (DEC) |
|
|
|
|
1 | 1 | Unallocated (unassigned) number |
2 | 2 | No route to specific transit network |
3 | 3 | No route to destination |
6 | 6 | Channel unacceptable |
7 | 7 | Call awarded and being delivered in an established channel |
10 | 16 | Normal call clearing |
11 | 17 | User busy |
12 | 18 | No user responding |
13 | 19 | No answer from user (user alerted) |
15 | 21 | Call rejected |
16 | 22 | Number changed |
1A | 26 | |
1B | 27 | Destination out of order |
1C | 28 | Invalid number format |
1D | 29 | Facility rejected |
1E | 30 | Response to STATUS ENQUIRY |
1F | 31 | Normal, unspecified |
|
|
|
22 | 34 | No circuit/channel available |
26 | 38 | Network out of order |
29 | 41 | Temporary failure |
2A | 42 | Switching equipment congestion |
2B | 43 | Access information discarded |
2C | 44 | Requested circuit/channel not available |
2F | 47 | Resources unavailable, unspecified |
|
|
|
49
