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Nope. 11.5(1)SU3 is the min version as of March.

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<div class=""><a href="https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/hybridservices/callservices/cmgt_b_ciscospark-hybrid-call-service-config-guide/cmgt_b_ciscospark-hybrid-call-service-config-guide_preface_0111.html" class="">https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/hybridservices/callservices/cmgt_b_ciscospark-hybrid-call-service-config-guide/cmgt_b_ciscospark-hybrid-call-service-config-guide_preface_0111.html</a></div>

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Ryan Ratliff<br class="">

Voice CCIE #16809 <br class="">

Manager, Cisco Cloud Collaboration TAC <br class="">

Standard Business Hours: 8:00AM-5:00PM EDT<br class="">

<a href="mailto:rratliff@cisco.com" class="">Email: rratliff@cisco.com</a><br class="">

Office: +1 919-476-2081<br class="">

Mobile: +1-919-225-0448<br class="">

Cisco U.S. Contact Numbers: +1-800-553-2447 or +1-408-526-7209</div>

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<div class="">On Jul 12, 2019, at 5:43 PM, Jonathan Charles <<a href="mailto:jonvoip@gmail.com" class="">jonvoip@gmail.com</a>> wrote:</div>

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<div dir="ltr" class="">Is it supported? Docs used to say 10.5 now, they say 11.5...

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<div class="">The Cisco Spark-RD device doesn't exist in 10.5... so curious if it is supported...</div>

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<div class="">Jonathan</div>

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_______________________________________________<br class="">

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