Installing and Cabling the Cabinets

Connecting by analog modem

You can connect a PC/laptop to the Avaya CMC1 Media Gateway through a modem. To connect a PC with an analog modem:

1. Connect the equipment as shown in Figure 26.

Figure 26: A typical remote connection through a modem

1

2

cydr0031 KLC 091200

3

4

 

 

9

 

 

10

8

 

7

10

 

 

 

5

 

 

 

 

 

 

 

 

12

 

 

6

 

11

 

 

 

 

Figure notes:

 

 

1.

Computer with Avaya Site

7.

Analog line circuit pack

 

Administration

8.

Analog trunk circuit pack

2.

50-ft (15-m) M25A cable (RS-232—9-25

 

Packet data line

 

pin adapter if needed)

 

Data line

3.

Analog modem

9.

Avaya CMC1 Media Gateway

4.

7-ft (2-m) D2W modular cord

10.

B25A cable

5.

103A or modular wall jack

11.

Analog line

6.

Main distribution frame (MDF)

12.

Central office

 

 

 

 

2.Connect the computer to the modem.

3.Connect an analog telephone line to the left most analog-line port on the modem.

4.Make sure that the modem’s DIP switches are set as shown in Table 8: U.S. Robotics Modem Dip Switch Settings on page 74.

Table 8: U.S. Robotics Modem Dip Switch Settings

Dip

Setting

Description

Switch

 

 

 

 

 

1

UP

Data Terminal Ready normal

 

DOWN

Data Terminal Ready override

 

 

 

2

UP

Verbal result codes

 

DOWN

Numeric result codes

 

 

 

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74 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways

Page 74
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Avaya CMC1 manual Connecting by analog modem, Data Terminal Ready override, Verbal result codes, Numeric result codes