| RCV56HCF PCI/CardBus Modem Designer’s Guide |
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| LCS_L1# |
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| IRING_L1# |
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| VOICE# |
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| OH_L1# |
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| CID_L1# |
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| VC_L1 |
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| TXA1_L1 |
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| TXA2_L1 | HYBRD | SSI |
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| RXA_L1 | & | SURG |
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| TEL LINE | |||
| XFRMR |
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| PROT |
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| BRDGE |
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| CALLID | OH |
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| RELAY | RELAY | CUR |
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| TELOUT_L1 |
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| SRC |
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RCV56HCF | TELIN_L1 |
| HANDSET |
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| HYBRID |
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MODEM |
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| RNG | TEL HANDSET |
DEVICE |
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| VOICE | DET |
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| RELAY |
| LCS |
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| TELEPHONE LINE/TELEPHONE HANDSET | ||||
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| INTERFACE CIRCUIT |
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| MIC_M |
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| MIC_V |
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| BIAS |
| MICROPHONE |
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| SPKROUT_M |
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| AMP/ |
| HEADPHONE |
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| SOUNDUCER |
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| AUDIO/HEADPHONE |
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| INTERFACE CIRCUIT |
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Figure 1-3. Typical Audio Signal Interface (U.S.)
ROCKWELL PROPRIETARY INFORMATION | 1129 |