PSB4596 Просмотр технического описания (PDF) - Siemens AG

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PSB4596

Analog Line Interface Solution ALIS

Siemens AG 

PSB 4595 / PSB 4596

Analog Line Interface Solution

System Integration

3.3 Hybrid Modem (ISDN plus Analog)

In combination with the SIEMENS ISDN chip set, ALIS supports hybrid modems, ,

allowing connection to either the TIP/RING line or to an S or U-interface for ISDN

applications.

Flash

SRAM

ALIS-D

PSB 4596

SI

ISAR34

PSB 7115

ALIS-A

PSB 4595

Tip/Ring

IOM-2 Interface

ISAC-S TE

PSB 2186 *

S-Interface *

Microcontroller with USB or V.24 Interface

USB or V.24

Figure 6 Hybrid Modem Application, with S-interface: ISAR34 Enhanced Data Ac-

cess Controller (PSB 7115) and ISDN Access Controller for S-Bus ISAC-S TE (PSB

2186)

* Figure 4 shows a hybrid modem with the ISDN S-interface. To meet the ISDN U-

interface, the ISAC-S TE PSB 2186 is replaced by the IEC-Q TE PSB 21911.

Semiconductor Group

17

Data Sheet 06.98

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