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Operating Humidity: 8% to 95% (non-condensing) 

Storage Humidity: 5% to 100% (non-condensing) 

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FCC: 

Federal Communication Commission Interference Statement 

 

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful 

interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.  These limits 

are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can 

radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio 

communications.  However, there is no guarantee that interference will not occur in a particular installation.  If this equipment does cause harmful 

interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to 

correct the interference by one of the following measures: 

 

Reorient or relocate the receiving antenna. 

Increase the separation between the equipment and receiver. 

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 

Consult the dealer or an experienced radio/TV technician for help. 

 

FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to 

operate this equipment. 

This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 

Operations in the 5.15-5.25GHz band are restricted to indoor usage only.  

This device meets all the other requirements specified in Part 15E, Section 15.407 of the FCC Rules. 

Summary of Contents for C4000LG

Page 1: ...C4000LG USER GUIDE Version 1 0...

Page 2: ...ormation which is proprietary to CenturyLink No part of its contents can be used copied disclosed or conveyed to any party in any manner whatsoever without prior written permission from CenturyLink Co...

Page 3: ...c Connection 7 4 2 Manual Connection 7 5 Setting up a wireless network 9 5 1 Using WPS Wireless Protected Setup 9 5 2 Setting up a wireless network manually 9 6 Getting to know the C4000LG 10 7 Techni...

Page 4: ...ication are without consent or further notice of the company 2 Overview The C4000LG is a high performance 2x2 Wi Fi 6 router 802 11ax with a VDSL2 integrated access device IAD with a four port built i...

Page 5: ...5 2 Plug the power adapter into a power outlet 3 Plug phone cable green into the C4000LG...

Page 6: ...6 4 Plug other end of Ethernet cable into the your home phone line 5 Continue to the Internet connection Setup...

Page 7: ...settings 4 If the automatic connection is not successful check your connections and restart the Device Also make sure you have entered the user name and password correctly If you still cannot access...

Page 8: ...password provided by your ISP Click Apply to finish the configuration 5 The LED ring in the center of the C4000LG will light up green upon full internet access If it is Red please contact CenturyLink...

Page 9: ...ecting to the network at which point it will alternate white and green 3 Press the WPS button on the device you wish to connect to the network 4 If a successful connection is established the LED ring...

Page 10: ...10 6 Getting to know the C4000LG Front Back WPS BUTTON LED RING USB PORT ETHERNET PORTS WAN LAN PORT DSL PORT RESET POWER PORTS...

Page 11: ...4 GHz 802 11ax up to 600Mbps 5 GHz 802 11ax up to 2400Mbps Wired LAN Ethernet Wired WAN Ethernet 10 100 1000 Mbps auto sensing 7 2 Dimensions and weight Gateway unit only Size 8 30 Height x 5 64 Bott...

Page 12: ...ications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be det...

Page 13: ...mined by the total REN s contact the telephone company to determine the maximum REN for the calling area This equipment cannot be used on the telephone company provided coin service Connection to Part...

Page 14: ...equipment from the network until the problem is resolved This equipment uses the following USOC jacks It is recommended that the customer install an AC surge arrester in the AC outlet to which this de...

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