Using HDLC.FRAME Protocol
Status and Error Messages
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| The following transmit completion status codes may be generated by the | |
| HDLC.FRAME protocol on a | |
Table |
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| Transmit | Description |
| Status Code |
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| IO_OK | No error detected. |
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| This message was successfully transmitted to the |
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| receiving station. |
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| IO_DSBL | Terminal disabled. |
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| Messages cannot be transmitted by a disabled terminal. |
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| IO_LONG_MSG | There is a limit to the number of buffers which may be |
| (Z7340A only) | used for a single transmit frame. If this limit is exceeded, |
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| the frame is flushed with this status code, and is not |
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| transmitted. Note: The Z7340A card has a configurable |
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| buffer size. A buffer size of 128 bytes or larger will |
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| prevent this problem from occurring. |
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| IO_SHRT_MSG | A zero length frame cannot be transmitted by the Z7340A |
| (Z7340A only) | ACC. |
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| IO_TX_TMOUT | Cable or local modem fault. |
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| This message cannot be sent or acknowledged because of |
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| a bad clock or modem signal. |
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26 | Chapter 3 |
