Avaya G250 Installing And Upgrading page 52

Connecting and enabling a modem for remote access
2. Download GIW (Gateway Installation Wizard) from the Avaya website
support.avaya.com/avayaiw) to the laptop computer. The laptop should be running
Windows 2000 or Windows XP to support GIW.
3. Plug one end of the provided flat RJ-45 to RJ-45 cable into the provided DB-9 adapter.
4. Plug the RJ-45 connector at the other end of the cable into the CON port of the G250.
5. Plug the DB-9 end of the flat cable into the COM port of the laptop computer.
6. From your laptop computer, double-click the GIW icon to run GIW. The Overview screen
appears.
7. Click Continue. The COM Port Selection screen appears.
8. Select the COM port on the laptop that you are using to connect to the G250.
9. Click Continue. The G250 Wizard Usage Options screen appears.
10. Select Enable the modem for remote installation.
11. Click Continue. The G250 Modem Type Selection screen appears.
12. Select USB Modem.
13. Click Continue. The G250 USB Modem Configuration screen appears.
14. In the PPP IP Address field, enter the RAS IP address of the modem obtained using the
ART tool. See
page 20.
15. Enter the PPP Subnet Mask.
16. Select the authentication method:
If you have an Avaya Service contract, check Enable ASG Authentication to enable
●
remote access to the device. If you select this option, you must also install an
authentication file using the Gateway Authentication screen of the GIW.
If you do not have an Avaya Service contract:
●
- Check Enable CHAP Authentication.
- In the CHAP Secret field, enter the CHAP secret key obtained using the ART tool.
- In the Confirm CHAP Secret field, reenter the CHAP secret key.
17. Click Continue. The Connect Modem screen appears.
18. Click Finish.
19. Connect a USB modem to a working telephone line.
20. Connect one end of a USB cable to the modem.
21. Connect the other end of the USB cable to the USB port on the G250 front panel.
52 Installing and Upgrading the Avaya G250 Media Gateway
Run the Automatic Registration Tool (ART) for the RAS IP address
See Run the Automatic Registration Tool (ART) for the RAS IP address
page 20.
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