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AT&T High Speed DSL Modem

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Questions and Unsolved Support Problems

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I wish to change password on 2-wire modem.

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att modem has been working fine, but sudedenly internet light is red. Recommected everything and... (More)

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how do you hook up wireless gateway modem to 1 comp omly

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the lights on my modem aren't on and I can't connect to the internet

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Describe your AT&T High Speed DSL Modem Problem I keep getting a message to enter... (More)

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Describe your AT&T High Speed DSL Modem ProblemOnly one green light on modem appears... (More)

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it takes about five minutes for the internet to connect after I turn on the computer. After that, it... (More)

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AT&T High Speed DSL Modem Manuals & Guides


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bschilz
#1: bschilz

Rank: GuruGuru

Rating:  88%, 475 votes
Solutions:  1128 (405 Votes in the last 30 days)
Experience: I have owned a computer networking sales and service company.


k24674
#2: k24674

Rank: GuruGuru

Rating:  87%, 569 votes
Solutions:  1507 (401 Votes in the last 30 days)
Experience: The Truth is a set of corrected errors. Erwin Schroedinger


Geekman
#3: Geekman

Rank: GuruGuru

Rating:  85%, 1583 votes
Solutions:  3270 (393 Votes in the last 30 days)
Experience: Semi retired, was network administrator, proficient with hardware, software, networks, CAD systems


57 varieties

Rank: GuruGuru

Rating:  88%, 428 votes
Solutions:  1364 (342 Votes in the last 30 days)
Experience: I have been solving problems and fixing things for over 30 years!


Nomodo4u
#5: Nomodo4u

Rank: GuruGuru

Rating:  89%, 129 votes
Solutions:  311 (311 Votes in the last 30 days)
Experience: By using this stuff I know what I know when I know, but sometimes don't know how I know you know??


tswiercinsky

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Rating:  88%, 287 votes
Solutions:  871 (239 Votes in the last 30 days)
Experience: Personal experiences and schooling/training in electronics/copier field.


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Rating:  97%, 1642 votes
Solutions:  232 (232 Votes in the last 30 days)
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armstrng
#10: armstrng

Rank: GuruGuru
Computer Networking ExpertExpert

Rating:  86%, 57 votes
Solutions:  235 (225 Votes in the last 30 days)
Experience: Working in the field for over seven years as desktop support and system administrator.


Find a Warranty

Specifications for AT&T High Speed DSL Modem


Key Features
Warranty Terms - Parts
1 year
Warranty Terms - Labor
1 year
System Requirements
Operating system that supports TCP/IP over Ethernet; Ethernet installation; Ethernet NIC
Model Number
18A-4100-5
Speed
Up to 24 Mbps upstream and 1.5 Mbps downstream
Modem Type
DSL modem

AT&T Contact Information



Main support number1-800-222-0300

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