Is the TAPS service running the the CUCM Publisher?
Are the TAPS phones registered with the publisher? Make sure the default device pool only has the Publisher in its CM Group.
Can the TAPS CTI-Ports dial the TAPS phones. Can the phones dial the TAPS CTI-Ports? I.E. check the Calling Search Spaces of each.
Are the TAPS CTI-Ports and CTI-RP registered with the publisher?
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