Multi-Tech Systems ISIHP-4U, ISIHP-4SD manual Device, Isdn Line Number

Introduction

From the perspective of the server PC, the ISIHP-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
1	TA	1
2	TA	1
3	TA	2
4	TA	2
5	Modem	1
6	Modem	1
7	Modem	2
8	Modem	2

From the perspective of the server PC, the ISIHP-4S/4U is an sixteen- port serial card with sixteen devices permanently attached to the serial ports (Figure 1-2). The first eight ports are the four terminal adapters, each of which appear as two ports. The remaining eight ports are the eight central site modems. The following chart summarizes the correlation of ports and devices. The ISIHP-4SD contains terminal adapters only; no modems are present.

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 7