User manual

Chapter 3. Operation
3-12 TDU 120e User Manual 61202156L1-1
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:
SNMP
The ADTRAN TDU 120e supports the Simple Network
Management Protocol (SNMP) through the 10BaseT or chain
in (SLIP) interface. See Appendix A SNMP, on page A-1, for
more information.
To use SNMP with the TDU 120e, follow these steps:
Step Explanation
1
Set the Unit ID and set a passcode. See Set
Passcode
on 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 mod-
ular cable provided.
4
Follow the installation instructions for T-Watch
PRO to start the program and connect to the unit.
Step Explanation
1
Set the control port to either Normal (10BaseT)
or SLIP (Chain-in port)
2
Set the IP address, default gateway, and subnet
mask through the Terminal mode.
3
Load the appropriate MIB browser into the Net-
work Management Station. The MIB browser
issues SNMP gets to and sets the TDU 120e.
See the ADTRAN webpage at:
http://www.adtran.com.