IP PBX Solutions – SoftwareUCM Product Description SoftwareUCM Software PBX solution that support 50-5000 users and up to 1000 concurrent calls Built-in audio, video, chat, and web meeting platform Compatible with the Wave App, GDMS, and UCMRC See also different: Facility Access Systems – GDS3710 ATAs & Gateways – HT801 v2 – HT802 v2 DECT Cordless IP Phones – DP720/DP722/DP730 Wi-Fi Cordless IP Phones – WP822