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ความเห็นบน: yeastar-S20 Users: 20 Max Concurrent Calls: 10 Max Analog Ports: 4 Max BRI Ports: 4 Max Cellular Ports: 1 Max E1/T1/J1 Ports: N/A Expansion Boards: N/A External Storage: TF Card https://prezon.me/shop/voip/yeastar/s-series-pbx/yeastar-s20-users-20-max-concurrent-calls-10-max-analog-ports-4-max-bri-ports-4-max-cellular-ports-1-max-e1-t1-j1-ports-n-a-expansion-boards-n-a-external-storage-tf-card/ ผู้นำเข้าและจำหน่าย สินค้าเทคโลยี Import & Distribute Tech Products Thu, 09 Nov 2023 16:22:58 +0000 hourly 1 https://wordpress.org/?v=6.9.4