Appendix A Technical Information; Troubleshooting; Connecting To The Device; Connecting Using The Local Console (Conf Connector) - Teldat M20 Installation Manual

Technical Information

Appendix A Technical Information

A.1 Troubleshooting
The following table can help you solve problems when installing the device. If you cannot solve the problem, contact
your dealer for more information.
Symptom
None of the LEDs light up on
the router.
You have forgotten the router's
access password.
The RJ45 connector LEDs don't
light up.
The Combo SFP LED doesn't
light up in green.
A.2 Connecting to the device
A.2.1 Connecting using the local console (Conf connector)
The M20 router has a RJ45 female connector on the front panel, known as "Conf", that provides access to the
device's local console.
Conf Connector
Fig. 17:
To configure this, you must connect the "Conf" port to an asynchronous terminal (or to a PC with terminal emulation).
Note
The configuration for the terminal must be:
- Speed: 115200 bps.
- Eight data bits.
- One stop bit.
- No parity bit.
- No type of flow control.
Connection to the configuration port can be done through the DB9 to RJ45 connector cable, supplied together with
the device.
18
Solution
Check the power supply to the router (power source, ON/OFF switch, main power
outlet).
Ignore the configuration through the RST button (as explained in the relevant sec-
tion).
Check the Ethernet cable and the connection to the network.
Check the plugged transceiver, the cable and the connection (to the network and
to the transceiver).
Windbit
M20 Edge Router