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:

What other 4-line models are compatible with this model?

Solution:

Tip 1 of 1

This model can be used with the following 4-line models:

1040 1070 1080.

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Note:


You may want to reference your product manual.