Yeaster - PBX S20 / 6 Big Display / o2 module Gaming Monitor also available with Core i7‑12700

also available with Core i7‑12700 Chipset Intel W680 Memory (RAM) 8 GB – 64 GB DDR5‑4400/4800 MHz UDIMM

8" color TFT LCD (128 x 160 pixels) Buttons/Keys 4-way navigation

i5‑13420H

allowing you to save desk space by mounting it behind a monitor or under a desk

265+ smart dome and bullet camera

Yeaster - PBX S20 / 6 Big Display / o2 module Gaming Monitor also available with Core i7‑12700Yeaster PBX S20 o2 module Feature Details Product Name Yeastar PBX S20 Users Supported Up to 20 SIP users Concurrent Calls Up to 10 simultaneous calls Network Ports 1 x LAN, 1 x WAN Modular Slots 2 onboard module slots (for FXO, FXS, BRI, GSM, 4G LTE) Built in Features Voicemail, IVR, Call Recording, Call Routing, Ring Groups, Call Forwarding Storage 1 x USB port (external storage or 4G backup) Supported Trunks SIP Trunks, PSTN (FXO), ISDN BRI, GSM 3G