Polycom ATX doesn't meet the minimum requirements to be ranked in Unified Communications while ShoreTel Sky is ranked 14th in Unified Communications. Polycom ATX is rated 0.0, while ShoreTel Sky is rated 7.8. On the other hand, the top reviewer of ShoreTel Sky writes "Great product, always adapting". Polycom ATX is most compared with , whereas ShoreTel Sky is most compared with .
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