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Table 15 - Completed Data Call, with some errors and rate retrain during the call
Event Reporting Word
Modem response line | Description |
|
|
DIAG <2 | No carrier loss events, 3 carrier rate rene- |
A4D3263 30=00 31=03 32=01 | gotiations attempted; 1 carrier retrain |
33=01> | requested; 1 carrier retrain granted |
|
|
DIAG <2A4D3263 34=7080 | Final transmit rate is 28800 bit/s; final |
35=CB20> | receive rate is 52000 bit/s |
|
|
DIAG <2A4D3263 40=1 41=100> | LAPM negotiation completed; frame |
| size = 256 |
DIAG <2A4D3263 42=0 43=0> | No error control timeout or link NAKs |
|
|
DIAG <2A4D3263 44=1 45=400> | V.42bis data compression used; dictio- |
| nary size = 1024 |
|
|
DIAG <2A4D3263 50=2 51=2> | Hardware transmit and receive flow con- |
| trol |
DIAG <2A4D3263 52=343CC 54=0> | 213964 DTE characters transmitted, w/o |
| underrun |
DIAG <2A4D3263 53=7230E6 | 7483622 DTE characters received, 71 |
55=47> | characters lost due to receive data over- |
| run |
|
|
DIAG <2A4D3263 56=29D 58=0001> | 597 (decimal) frames transmitted, with 1 |
| frame error |
DIAG <2A4D3263 58=2A4B | 10827 (decimal) frames received, with 4 |
59=0004> | frame errors |
DIAG <2A4D3263 60=51> | Local PC initiated hangup |
|
|
You can use the AT+VEM command to define events on which to report. The list is encoded as a word composed of the following bits.
Note
All events are enabled by default and indicated by the underlined bit number. Blank table entries are unsupported events.
A 1 in a
A 0 in a
Read bits from right (Bit 0) to left (Bit 32).
Bit | Signal |
0Caller ID (effective only where function is supported by the phone company. Not supported on Data/Fax modems.
1
2Distinctive Ring (effective only where function is supported
38