Chapter 3. Operation

Setting up the TDU 120e to Work over an EIA-232 Connection

To set up the TDU 120e to work with T-Watch PRO over a direct EIA-232 connection, follow these steps:

Step

Action

 

 

 

 

1

Set the Unit ID and set a passcode. See page

 

6-3.

 

 

2

Set the control port rate to the same setting as

 

the PC Com port.

 

 

3

Connect the PC Com port to the Chain-In port

 

on the TDU 120e using the DB-25 adapter and

 

modular cable provided.

 

 

4

Follow the installation instructions for T-Watch

 

PRO to start the program and connect to the

 

unit.

 

 

SNMP

The ADTRAN TDU 120e supports the Simple Network Management Protocol (SNMP) through the 10BaseT or chain in (SLIP) interface. See Appendix A, Understanding SNMP, for more information.

To use SNMP with the TDU 120e, follow these steps:

Step

Action

1Set the control port to either Normal (10BaseT) or SLIP (Chain-in port).

2Set the IP address, default gateway, and subnet mask through the front panel.

3Load the appropriate MIB browser into the Network Management Station. The MIB browser issues SNMP and sets the TDU 120e.

See the ADTRAN webpage at: http://www.adtran.com.

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TDU 120e User Manual

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ADTRAN user manual Snmp, Setting up the TDU 120e to Work over an EIA-232 Connection