4.1 Introduction

This chapter explains how to unpack and install your MultiMux cabinet.

4.2 Unpacking

Unpack and check all the items in the MultiMux shipping list to ensure that you have received the correct options and accessories.

MultiMux Components

A.MultiMux Cabinet

B.Owner's Manual

C.Power cord

D.RJ48 phone cable (for internal DSU)

E.RJ11 phone cable (for internal modem)

F.Composite Link cable ( for external link device)

G.E&M (I-V) Voice/Fax Channel cable (2)

Inspect the MultiMux cabinet for visible shipping damage. If damage is observed, do not power-on the unit; contact Multi-Tech's Tech Support for advice (refer to Chapter 8). If no damage is observed, place the MultiMux cabinet in its final location.

Save the packing material for possible future use (e.g., return or relocation).

4.3

InstallationProcedure

The installation procedure is organized to cable the MultiMux first, then, if a V.35 interface is used, procedures on how move the V.24/V35 shunt from its default position to the V.35 position, and finally how to configure the MultiMux. The cabling procedure is provided in Table 4-1. The V.35 interface procedure is provided in Table 4-2. How to configure the MultiMux is provided in Table 4-3.

Table 4-1. Cabling Procedure

StepProcedure

Composite Link

1Internal DSU on Port A or B - Composite Link

If your MultiMux has internal DSU(s), connect the RJ48 cable shipped with your MultiMux to the COMPOSITE LINK A or B INTERNAL DSU connector(s) on the back panel of the MultiMux and to your phone line. Proceed to cabling either the sync data channel or the async channels.

Table 4-1. Cabling Procedure

StepProcedure

ON

OFF

MultiMux16™

MultiTech®

Systems

CAUTION

F-GND

CHANNEL 16

CHANNEL 15

CHANNEL 14

CHANNEL 13

CHANNEL 12

CHANNEL 11

CHANNEL 10

CHANNEL

9

CHANNEL

8

CHANNEL

7

CHANNEL

6

CHANNEL

5

CHANNEL

4

CHANNEL

3

CHANNEL

2

CHANNEL

1

2400 BPS

 

 

COMPOSITE LINK B

 

COMPOSITE LINK A

COMMAND PORT

 

INTERNAL

(RS232C/V.35)

MODEM

INTERNAL

(RS232C/V.35)

 

DIAL-UP

TERMINAL/PC

DSU

EXTERNAL MODEM/DSU

DSU

EXTERNAL MODEM/DSU

LINE

E&M

FXO

FXS

E&M

FXO

FXS

 

VOICE/FAX CHANNEL 2

 

 

VOICE/FAX CHANNEL 1

 

Figure 4-1. Back Panel

External Modem/DSU with RS232C Interface

If either composite link is being connected to an external modem or DSU with an RS232C interface, connect the composite link cable shipped with your MultiMux to the COMPOSITE LINK A or B (RS232C/V.35) EXTERNAL MODEM/DSU connector(s) on the back panel and to the RS232 connector on the external link device(s). Proceed to cabling either the sync data channel or the async channels.

External Modem/DSU with V.35 Interface

If either composite link is being connected to an external modem or DSU with a V.35 interface, refer to Table 4-2 to change the position of the V.24/V.35 shunt. Proceed to cabling either the sync data channel or the async channels.

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Multi-Tech Systems MMV1600 InstallationProcedure, Cabling Procedure, StepProcedure, External Modem/DSU with V.35 Interface