ZyXEL Communications PMG2005-T20C User manual

1/2 Copyright © 2019 Zyxel Communications Corp. All Rights Reserved.
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1
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Connect the power cord to the
PMG2005-T20C and press the power
button.
Make sure the LEDs are on and
check the status.
Connect a computer to the LAN
port using the yellow Ethernet
cable.
Connect the fiber optic cable to
the PON port.
Warning! To avoid possible eye
injury, do NOT look into an
operating fiber-optic module's
connector.
POWER
3
2
LAN
POWER ON
Quick Start Guide
Green
Green
Green
Off
Off
Off
Off
On: Power on and system ready
Off: Power off
On: Successful GPON fiber link
Blinking: Synchronizing with OLT (fiber terminal)
On: IP connection ready but no traffic
Blinking: Transmitting IP traffic
Off: Internet connection not ready
Green
On: Successful Ethernet link
Off: Ethernet connection is down. Reconnect
the Ethernet cable to the LAN port.
PMG2005-T20C
GPON HGU with 1-port GbE LAN
Hardware Connections
POWER
PON
INTERNET
LAN
Blinking: Transmitting/Receiving data on the
Ethernet link
Off: The fiber link is down.
Restart the PMG2005-T20C.
PON
1
INTERNET

2/2 Copyright © 2019 Zyxel Communications Corp. All Rights Reserved.
EU Importer: Zyxel Communications A/S | Gladsaxevej 378, 2. th. 2860 Søborg, Denmark | http://www.zyxel.dk
US Importer: Zyxel Communications, Inc | 1130 North Miller Street Anaheim, CA 92806-2001 | http://www.us.zyxel.com
See the User's Guide at www.zyxel.com for more information, including customer support and safety warnings.
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1. Drill two holes at the distance of
54mm apart.
2. Insert screw anchors and screws
(not provided) into the holes.
3. Hang the PMG2005-T20C on the
screws.
The PMG2005-T20C doesn't turn on.
- Make sure the power cable is connected, and you've pressed the power button.
- Make sure the power adaptor is connected to an appropriate power source. Make sure the power
source is turned on.
I cannot see or access the Login screen in the Web Configurator.
- Make sure you are using the correct IP address.
• The default IP address is 192.168.1.1.
• If you changed the IP address and have forgotten it, you have to reset the PMG2005-T20C to its
factory defaults.
- Make sure your Internet browser does not block pop-up windows and has JavaScript enabled.
- Make sure you have entered the User Name and Login Password correctly.
Enter the default User Name (admin) and admin Login Password (on the device label), and then click
Login. If you changed the default password, please enter the new password. If you cannot remember
the new password, use a pin to push the RESET button for more than 5 seconds to return the device to
the factory defaults, including admin password on the back label.
I cannot access the Internet.
- Check the hardware connections and the LED behavior. If the PON LED is off, restart the
PMG2005-T20C. Check if the fiber cable has come loose or is damaged. Contact the vendor to
replace any damaged cables.
- If you were given ISP account information, log into the web configurator and check that the settings
are correct in the Interface > Internet and Maintenance > System Restart menus.
- Disconnect all the cables from the PMG2005-T20C and reconnect them.
54mm
Troubleshooting
Wall Mounting (Optional)
Configuration (Optional)
PMG2005-T20C
User Name
Password XXXXXXXXXX
admin
Login
User Name : admin
Password : Refer to the device label
(default)
http://192.168.1.1
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If you want to configure router
settings, change the admin
password, see traffic statistics,
upload new firmware or reset to
the factory defaults, open a web
browser and go to http://192.168.1.1.
Enter the default User Name
(admin) and admin Login
Password (on the device label),
and then click Login.
Note: If problems persist, please contact your vendor or customer support.
x2
Unit: mm
18.0~22.0
3.5~4.2
x2
18.0~22.0
2.8~3.2
2.01~2.50
4.5~5.5
Unit: mm
Tapping Screw M4x30 mm