Frequently asked questions (FAQs)

Welcome to the AT&T product support center. To get started: select a product category from the left, or enter your model number below to go straight to support and troubleshooting for that product.

Product Troubleshooting

Problem:

Why does the phone emit a double ring when I try to intercom another station?

Solution:

Tip 1 of 2

Each individual phone in your telephone system must be assigned a unique extention for the intercom feature to work. Consult your User’s Manual for details.

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Note:

You may want to reference your product manual.