Appendix 83
Numeric CTA 500dm responses
Numeric response | Indication |
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0 | OK |
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1 | RING |
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2:number | RING:number |
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3 | NO CARRIER |
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4 | ERROR |
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6 | NO DIALTONE (not used) |
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7 | BUSY |
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56 | CONNECT 56000 |
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64 | CONNECT 64000 |
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112 | CONNECT 112000 |
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120 | CONNECT 120000 (if supported) |
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128 | CONNECT 128000 |
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1000 | SEND PROGRAM FILE USING |
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Initialization strings
The following table shows some suggested initialization strings. In all examples, Flow Control is set to hardware (\q3) and DTR Operation is set to hang up (&d2).
Protocol | Bearer service | Rate (kbit/s) | Initialization string |
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PPP | data | 64 | \q3 &d2 %a2=95 %a98=0 %a4=0 |
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PPP | data | 56 | \q3 &d2 %a2=95 %a98=0 %a4=1 |
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PPP | audio | 56 | \q3 &d2 %a2=95 %a98=1 %a4=1 |
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MP, 1 channel | data | 64 | \q3 &d2 %a2=96 @B0=1 %a98=0 %a4=0 |
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MP, 2 channel | speech | 112 | \q3 &d2 %a2=96 @B0=2 %a98=2 %a4=1 |
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P0873832 Issue 05 | CTA 500dm On Line Guide |