We performed a comparison between Avaya ACE [EOL] and Siemens OpenScape based on real PeerSpot user reviews.
Find out what your peers are saying about 3CX, Kamailio, Digium and others in Unified Communications.Avaya ACE [EOL] doesn't meet the minimum requirements to be ranked in Unified Communications while Siemens OpenScape is ranked 10th in Unified Communications. Avaya ACE [EOL] is rated 0.0, while Siemens OpenScape is rated 0.0. On the other hand, Avaya ACE [EOL] is most compared with , whereas Siemens OpenScape is most compared with Cisco Unified Communications.
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