Do you have a question about the AT&T TRIMLINE 213 and is the answer not in the manual?
General safety advice and instructions for product use.
Specific safety guidelines for corded telephone models.
Safety precautions related to telephone answering system features.
Instructions for setting up the telephone on a desk or table.
Guide for mounting the telephone base on a wall jack.
Steps to resolve issues with no dial tone.
Details on what the warranty covers.
Explains the manufacturer's actions for defective products.
Lists exclusions from the warranty coverage.
Instructions on how to obtain warranty service.