Analog Terminal Adapters (ATA)

Legacy Device to VoIP Connectivity

Grandstream HT802

ATA for 2 analog devices

Analog Terminal Adapters (ATA) are required in order to connect legacy telephone devices like analog telephones or facsimile (FAX) machines to a digital VoIP telephone system. Two analog devices are supported on the Grandstream HT802. Other models are available to support 4 or 8 analog devices.

Legacy telephone

Legacy Fax