For support in nz contact www.campbell.co.nz

Wellington Sales Office (Head Office & Warehouse)

Gnd Floor, Westbrook House
181 Willis Street
P.O Box 10-578
Wellington
Phone: +64-4-802-7800
Fax: +64-4-802-7809

Auckland Sales Office
Level 5, Suite 5 Albert Plaza
87 Albert Street
Auckland
Phone: +64-9-357-6400
Fax: +64-9-357-6404
sales@campbell.co.nz

support@campbell.co.nz
For support on all products please call +64-4-802-5361

Latest firmware, documentation a support is avalible from

www.zyxel.com

Zyxel 642r datasheet

Zyxel 642r User Guide

Zyxel 642r-11 firmware/software bin, boot rom included

Q: What should I do if I forget the system password?

A:
In case you forget the system password, you need to upload ROMFILE to
reset the SMT to factory default. After uploading ROMFILE, the default
system password is `1234`.

Q: How do I upload ROMFILE via console port?

A:
In some situations, you may need to upload the ROMFILE, such as losing the
system password, or the need of resetting SMT to factory default.

The procedure for uploading ROMFILE via the console port is as follows.

1. Connect the console cable from the router to the serial port of
your PC
2. Start a terminal emulation program such as Windows HyperTerminal
3. Configure HyperTerminal with 9600bps, 8N1, and the correct
COM port that the router is attached to the PC
4. Power on the router, you should see the router bootup message
on the screen of HyperTerminal
5. Enter Debug mode during powering up the router when you see a
message like 'Enter debug mode in 3 seconds.....'
6. Enter `ATUR3` to start the uploading
7. Use X-modem protocol to transfer ROMFILE. When select Sending
File menu in HyperTerminal, you can choose X-Modem in the
popup dialog box
8. After the upload has finished, enter `ATGO` to restart the
router

Q: How do I upload the ZyNOS firmware code via console?

A:
The procedure for uploading ZyNOS via console is as follows.

a.Enter debug mode when powering on the Prestige using a terminal emulator
b.Enter `ATUR` to start the uploading
c.Use X-modem protocol to transfer the ZyNOS code
d.Enter `ATGO` to restart the Prestige

Q: How do I upload firmware/romfile using TFTP?

A: Please follow the procedure below to do it.

The Prestige allows you to transfer the firmware from/to Prestige by using TFTP
program via LAN. The procedure for uploading ZyNOS via TFTP is as follows.

a.Use the TELNET client program in your PC to login to your Prestige.
b.Enter CI command `sys stdio 0` in menu 24.8 to disable console idle timeout
c.To upgrade firmware, use TFTP client program to put firmware in file `ras` in the Prestige. After data transfer is finished, the Prestige will program the upgraded firmware into FLASH ROM and reboot itself.
d.To backup your firmware, use the TFTP client program to get file `ras` from the Prestige.

ADSL Files