Multi-Tech ISIHI-2S Guide de l'utilisateur télécharger pdf (Page 10)

Introduction

10 MultiModemISI Hybrid Server Cards, ISIHP & ISIHI Series

From the perspective of the server PC, the ISIHP-2S/2U (or ISIHI-2S/

2U) is an eight-port serial card with eight devices permanently

attached to the serial ports (Figure 1-1). The first four ports are the

two terminal adapters, each of which appear as two ports. The

remaining four ports are the four central site modems. The following

chart summarizes the correlation of ports and devices.

2S/2U Port # Device ISDN Line Number

1TA 1

2TA 1

3TA 2

4TA 2

5 Modem 1

6 Modem 1

7 Modem 2

8 Modem 2

RJ-45 jack

Com Ports

Line 1

Line 2

Modem

3456

ISDN

RJ-45 jack

Figure 1-1: Modems and Terminal Adapters of ISIHP-2S/2U and ISIHI-2S/2U.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 87 88

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Multi-Tech ISIHI-2S Guide de l'utilisateur Page 10