Aastra Clearspan is ranked 25th in Unified Communications while HCL Sametime is ranked 26th in Virtual Meetings. Aastra Clearspan is rated 0.0, while HCL Sametime is rated 8.0. On the other hand, the top reviewer of HCL Sametime writes "Easily communicate and share files with colleagues". Aastra Clearspan is most compared with , whereas HCL Sametime is most compared with Zoom.
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