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Small Business Resources / Devices

Grandstream HT814 ATA information

Last Updated: July 21, 2025

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Connect additional devices to your Ooma Office system quickly and easily. The easy-to-install HT814 allows you to connect up to four analog devices to your business in minutes. Connect analog phones, fax machines and other telephony devices to expand your Ooma Office setup.

Click a link below for more information:

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