XCAPI V4 . Certificate 2427_Zert_TE-Systems_XCAPI_V4_OSBiz_V3.pdf Zert_TE-Systems_XCAPI_OS4k_V11.pdf Certification date2021-04-19 2025-12-05 Certified Products OpenScape Business V3 OpenScape 4000 V11 Is certifiedYes Product Type Computer-aided Telephony Vendor TE-SYSTEMS GmbH
