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Connect Remotely to the DEFINITY ECS Through a Modem

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You can connect a PC to the DEFINITY ECS through an analog modem to an INADS port.

Connect the equipment as shown in A typical remote connection through a modem to access a remote DEFINITY ECS.

Follow these steps to connect to the DEFINITY ECS through a modem.

  1. Connect the computer to the modem.

  2. Connect an analog telephone line to the leftmost analog-line port on the modem.

  3. Make sure that the modem's DIP switches are set as shown in U.S. Robotics Modem Dip Switch Settings.

  4. Plug the modem into an AC power outlet.

  5. Turn on the modem.

  6. Set the following port settings:

Baud rate

9600

Data bits

8

Parity

None

Stop bits

1

Flow control

hardware

A typical remote connection through a modem to access a remote DEFINITY ECS

Figure Notes:
      1. Computer with Avaya Site Administration

      2. 50-ft (15-m) M25A cable (RS-232--9-25 pin adapter if needed)

      3. Analog modem

      4. 7-ft (2-m) D2W modular cord

      5. 103A or Avaya modular wall jack

      6. Main distribution frame (MDF)

      7. Analog line circuit pack

      8. Analog trunk circuit pack
        Packet data line (R10r)
        Data line (R10r)

      9. DEFINITY ECS

      10. B25A cable

      11. Analog line

U.S. Robotics Modem Dip Switch Settings
Dip Switch
Setting
Description

1

UP
DOWN

Data Terminal Ready normal
Data Terminal Ready override

2

UP
DOWN

Verbal result codes
Numeric result codes

3

UP
DOWN

Suppress result codes
Display result codes

4

UP
DOWN

Echo offline commands
No echo, offline commands

5

UP
DOWN

Auto answer on first ring or higher if specified in NVRAM
Auto answer off

6

UP
DOWN

Carrier detect normal
Carrier detect override

7

UP
DOWN

Load NVRAM defaults
Load factory defaults

8

UP
DOWN

Dumb mode
Smart mode

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