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Appendix
Limited warranty
The AT&T brands are used under license. This product is covered by a one-year limited warranty. 
Any replacement or warranty service, and all questions about this product, should be directed to 
our website at https://telephones.att.com or call 1 (800) 222-3111. In 
Canada, dial 1 (866) 288-4268. 
1.  What does this limited warranty cover?
The manufacturer of this AT&T Product, Advanced American Telephones, warrants to the holder 
of a valid proof of purchase (“Consumer” or “you”) that the Product and all accessories provided 
by Advanced American Telephones in the sales package (“Product”) are free from material 
defects in material and workmanship, pursuant to the following terms and conditions, when 
installed and used normally and in accordance with operation instructions. This limited warranty 
extends only to the Consumer for Products purchased and used in the United States of America 
and Canada.
2.  What will Advanced American Telephones do if the Product is not free from material 
defects in materials and workmanship during the limited warranty period (“Materially 
Defective Product”)?
During the limited warranty period, Advanced American Telephones’ authorized service 
representative will replace, at Advanced American Telephones’ option, without charge, a 
Materially Defective Product. If we choose to replace this Product, we may replace it with a new 
or refurbished Product of the same or similar design. Advanced American Telephones will return 
replacement Products to you in working condition.
Advanced American Telephones will retain defective parts, modules, or equipment. Replacement 
of Product, at Advanced American Telephones’ option, is your exclusive remedy. You should 
expect the replacement to take approximately 30 days.
3.  How long is the limited warranty period?
The limited warranty period for SynJ® and Syn248® products is TWO (2) YEARS from the date 
of purchase, while all other products limited warranty period is ONE (1) YEAR from the date of 
purchase. If we replace a Materially Defective Product under the terms of this limited warranty, 
this limited warranty also applies to replacement Products for a period of either (a) 90 days 
from the date the replacement Product is shipped to you or (b) the time remaining on the 
original one-year limited warranty, whichever is longer.
4.  What is not covered by this limited warranty?
This limited warranty does not cover:
 f Product that has been subjected to misuse, accident, shipping or other physical damage, 
improperinstallation,abnormaloperationorhandling,neglect,inundation,re,wateror
other liquid intrusion; or
 f Productthathasbeendamagedduetorepair,alterationormodicationbyanyoneother
than an authorized service representative of Advanced American Telephones; or
 f Product to the extent that the problem experienced is caused by signal conditions, network 
reliability or cable or antenna systems; or
 f Product to the extent that the problem is caused by use with non-Advanced American 
Telephones electrical accessories; or
 f Product whose warranty/quality stickers, Product serial numbers plates or electronic serial 
numbers have been removed, altered or rendered illegible; or
 f Product purchased, used, serviced, or shipped for repair from outside the United States, or 
used for commercial or institutional purposes (including but not limited to Products used for 
rental purposes); or
 f Product returned without valid proof of purchase (see 2 below); or