You can configure the ATA187 as any other SIP Phone, go to Device>Phone>New>Add
Once you configure the ATA187, you may need to check what is the fax protocol that best matches your need:
Commonly Supported Fax/Modem Call Flow Configuration Examples
http://www.cisco.com/en/US/products/sw/voicesw/ps5640/products_configuration_example09186a0080bf23f2.shtml
Previous link will give you an idea, it does not have all the possible call flows, but will help!
HTH
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Jorge Armijo
Please remember to rate helpful responses and identify helpful or correct answers.
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Jorge Armijo
Please remember to rate helpful responses and identify helpful or correct answers.